Suzuki J., Kaneko T., Ando K., Hirose K., Kawamura K., Chu T.V., Motomura M., and Yu J., "ProgressiveNN: Achieving Computational Scalability with Dynamic Bit-Precision Adjustment by MSB-first Accumulative Computation," International Journal of Networking and Computing, vol. 11, no. 2, pp. 338-353 (2021).
Ando K., Ueyoshi K., Oba Y., Hirose K., Uematsu R., Kudo T., Ikebe M., Asai T., Takamaeda-Yamazaki S., and Motomura M., "Dither NN: hardware/algorithm co-design for accurate quantized neural networks," IEICE Transactions on Information and Systems, vol. E102, pp. 2341-2353 (2019).
Ueyoshi K., Ando K., Hirose K., Takamaeda-Yamazaki S., Hamada M., Kuroda T., and Motomura M., "QUEST: Multi-purpose log-quantized DNN inference engine stacked on 96-MB 3-D SRAM using inductive coupling technology in 40-nm CMOS," IEEE Journal of Solid-State Circuits, vol. 54, no. 1, pp. 186-196 (2019).
Hirose K., Uematsu R., Ando K., Ueyoshi K., Ikebe M., Asai T., Motomura M., and Takamaeda-Yamazaki S., "Quantization error-based regularization for hardware-aware neural network training," Nonlinear Theory and Its Applications, vol. E9-N, no. 4, pp. 453-465 (2018).
Ueno K., Hirose T., Asai T., and Amemiya Y., "A 1-uW, 600-ppm/°C current reference circuit consisting of subthreshold CMOS circuits," IEEE Transactions on Circuits and Systems II, vol. 57, no. 9, pp. 681-685 (2010).
Tsugita Y., Ueno K., Hirose T., Asai T., and Amemiya Y., "An on-chip PVT compensation technique with current monitoring circuit for low-voltage CMOS digital LSIs," IEICE Transactions on Electronics, vol. E93-C, no. 6, pp. 835-841 (2010).
上野 憲一, 廣瀬 哲也, 浅井 哲也, 雨宮 好仁, "Floating millivolt reference for PTAT current generation in subthreshold MOS LSIs," 映像情報メディア学会誌, vol. 63, no. 12, pp. 1877-1880 (2009).
次田 祐輔, 廣瀬 哲也, 上野 憲一, 浅井 哲也, 雨宮 好仁, "Process compensation techniques for low-voltage CMOS digital circuits," 映像情報メディア学会誌, vol. 63, no. 11, pp. 1667-1670 (2009).
Ueno K., Hirose T., Asai T., and Amemiya Y., "A 300-nW, 15-ppm/°C, 20-ppm/V CMOS voltage reference circuit consisting of subthreshold MOSFETs," IEEE Journal of Solid-State Circuits, vol. 44, no. 7, pp. 2047-2054 (2009).
Hirose T., Hagiwara A., Asai T., and Amemiya Y., "A highly sensitive thermosensing CMOS circuit based on self-biasing circuit technique," IEEJ Transactions on Electrical and Electronic Engineering, vol. 4, no. 2, pp. 278-286 (2009).
Kikombo A.K., Hirose T., Asai T., and Amemiya Y., "Non-linear phenomena in electronic systems consisting of coupled single-electron oscillators," Chaos, Solitons and Fractals, vol. 37, no. 1, pp. 100-107 (2008).
Hirose T., Asai T., and Amemiya Y., "Temperature-compensated CMOS current reference circuit for ultralow-power subthreshold LSIs," IEICE Electronics Express, vol. 5, no. 6, pp. 204-210 (2008).
Tovar G.M., Asai T., Hirose T., and Amemiya Y., "Critical temperature sensor based on oscillatory neuron models," Journal of Signal Processing, vol. 12, no. 1, pp. 17-24 (2008).
Yamada K., Asai T., Hirose T., and Amemiya Y., "On digital LSI circuits exploiting collision-based fusion gates," International Journal of Unconventional Computing, vol. 4, no. 1, pp. 45-59 (2008).
Nakada K., Asai T., Hirose T., Hayashi H., and Amemiya Y., "A subthreshold CMOS circuit for a piecewise linear neuromorphic oscillator with current-mode low-pass filters," Neurocomputing, vol. 71, no. 1-3, pp. 3-12 (2007).
Hirose T., Asai T., and Amemiya Y., "Pulsed neural networks consisting of single-flux-quantum spiking neurons," Physica C, vol. 463-465, no. 1, pp. 1072-1075 (2007).
Fukuda E.S., Tovar G.M., Asai T., Hirose T., and Amemiya Y., "Neuromorphic CMOS circuits implementing a novel neural segmentation model based on symmetric STDP learning," Journal of Signal Processing, vol. 11, no. 6, pp. 439-444 (2007).
Takahashi M., Asai T., Hirose T., and Amemiya Y., "A CMOS reaction-diffusion device using minority-carrier diffusion in semiconductors," International Journal of Bifurcation and Chaos, vol. 17, no. 5, pp. 1713-1719 (2007).
Ueno K., Hirose T., Asai T., and Amemiya Y., "CMOS smart sensor for monitoring the quality of perishables," IEEE Journal of Solid-State Circuits, vol. 42, no. 4, pp. 798-803 (2007).
Hirose T., Asai T., and Amemiya Y., "Power-supply circuits for ultralow-power subthreshold MOS-LSIs," IEICE Electronics Express, vol. 3, no. 22, pp. 464-468 (2006).
Hirose T., Asai T., and Amemiya Y., "Spiking neuron devices consisting of single-flux-quantum circuits," Physica C, vol. 445-448, no. N/A, pp. 1020-1023 (2006).
Tovar G.M., Hirose T., Asai T., and Amemiya Y., "Neuromorphic MOS circuits exhibiting precisely-timed synchronization with silicon spiking neurons and depressing synapses," Journal of Signal Processing, vol. 10, no. 6, pp. 391-397 (2006).
Oya T., Asai T., Kagaya R., Hirose T., and Amemiya Y., "Neuronal synchrony detection on single-electron neural networks," Chaos, Solitons and Fractals, vol. 27, no. 4, pp. 887-894 (2006).
Asai T., Kamiya T., Hirose T., and Amemiya Y., "A subthreshold analog MOS circuit for Lotka-Volterra chaotic oscillator," International Journal of Bifurcation and Chaos, vol. 16, no. 1, pp. 207-212 (2006).
Hirose T., Matsuoka T., Taniguchi K., Asai T., and Amemiya Y., "Ultralow-power current reference circuit with low temperature dependence," IEICE Transactions on Electronics, vol. E88-C, no. 6, pp. 1142-1147 (2005).
Asai T., Kanazawa Y., Hirose T., and Amemiya Y., "Analog reaction-diffusion chip imitating the Belousov-Zhabotinsky reaction with hardware Oregonator model," International Journal of Unconventional Computing, vol. 1, no. 2, pp. 123-147 (2005).
Hirose T., Yoshimura R., Ido T., Matsuoka T., and Taniguchi K., "Watch-dog circuit for quality guarantee with subthreshold MOSFET current," IEICE Transactions on Electronics, vol. E87-C, no. 11, pp. 1910-1914 (2004).
Matsubara H., Asai T., Hirose T., and Amemiya Y., "Reaction-diffusion chip implementing excitable lattices with multiple-valued cellular automata," IEICE Electronics Express, vol. 1, no. 9, pp. 248-252 (2004).
Furuhashi M., Hirose T., Tsuji H., Tachi M., and Taniguchi K., "Calculation of boron segregation at the Si(100)/SiO2 interface," The European Physical Journal - Applied Physics , vol. 27, no. 1-3, pp. 163-166 (2004).
Furuhashi M., Hirose T., Tsuji H., Tachi M., and Taniguchi K., "Atomic configuration of boron pile-up at the Si/SiO2 interface," IEICE Electronics Express, vol. 1, no. 6, pp. 126-130 (2004).
Kanazawa Y., Asai T., Hirose T., and Amemiya Y., "A MOS circuit for bursting neural oscillators with excitable Oregonators," IEICE Electronics Express, vol. 1, no. 4, pp. 73-76 (2004).
Hirose T., Shano T., Kim R., Tsuji H., Kamakura Y., and Taniguchi K., "Atomic configuration study of implanted F in Si based on experimental evidence and ab initio calculations," Materials Science and Engineering B, vol. 91/92, no. 30, pp. 148-151 (2002).
Tsuji H., Kim R., Hirose T., Shano T., Kamakura Y., and Taniguchi K., "Photoluminescence study of {311} defect-precursors in self-implanted silicon," Materials Science and Engineering B, vol. 91/92, no. 30, pp. 43-45 (2002).
Kim R., Hirose T., Shano T., Tsuji H., and Taniguchi K., "Influences of Point and Extended Defects on As Diffusion in Si," Japanese Journal of Applied Physics, vol. 41, no. 1, pp. 227-231 (2002).
Kim R., Furuta Y., Hayashi S., Hirose T., Shano T., Tsuji H., and Taniguchi K., "Anomalous phosphorus diffusion in Si during postimplantation annealing," Applied Physics Letters, vol. 78, no. 24, pp. 3818-3820 (2001).
書籍/チャプター
Tovar G.M., Fukuda E.S., Asai T., Hirose T., and Amemiya Y., "Analog CMOS circuits implementing neural segmentation model based on symmetric STDP learning," Neural Information Processing, Ishikawa M., Doya K., Miyamoto H., and Yamakawa T., Eds., Lecture Notes in Computer Science, vol. 4985, pp. 117-126, Springer, Berlin / Heidelberg (2008).
Utagawa A., Asai T., Hirose T., and Amemiya Y., "Noise shaping pulse-density modulation in inhibitory neural networks with subthreshold neuron circuits," Brain-Inspired IT III, Natsume K., Hanazawa A., and Miki T., Eds, International Congress Series, vol. 1301, pp. 71-74, Elsevier, Netherlands (2007).
Hirose T., Ueno K., Asai T., and Amemiya Y., "Single-flux-quantum circuits for spiking neuron devices," Brain-Inspired IT II, Ishii K., Natsume K., and Hanazawa A., Eds., International Congress Series, vol. 1291, pp. 221-224, Elsevier, Netherlands (2006).
廣瀬 哲也, "MOSFETのサブスレッショルド特性を利用したスマートセンサLSIの開拓," VDECデザイナーフォーラム2006(若手の会), Kouchi, Japan (Sep. 28-29, 2006).
国際会議
Okoshi Y., Lopez Garcia-Arias A., Hirose K., Ando K., Kawamura K., Chu T.V., Motomura M., and Yu J., "Multicoated Supermasks Enhance Hidden Networks," 39th International Conference on Machine Learning, Baltimore Convention Center, Baltimore, USA (Jul. 17-23, 2022).
Hirose K., Yu J., Ando K., Okoshi Y., Lopez Garcia-Arias A., Suzuki J., Chu T.V., Kawamura K., and Motomura M., "Hiddenite: 4K-PE Hidden Network Inference 4D-Tensor Engine Exploiting On-Chip Model Construction Achieving 34.8-to-16.0TOPS/W for CIFAR-100 and ImageNet," 2022 International Solid-State Circuits Conference (ISSCC 2022), Online, San Francisco, USA (Mar. 20-24, 2022).
Ando K., Yu J., Hirose M., Nakahara H., Kawamura K., Chu T.V., and Motomura M., "Edge Inference Engine for Deep & Random Sparse Neural Networks with 4-bit Cartesian-Product MAC Array and Pipelined Activation Aligner," 2021 IEEE Hot Chips 33 Symposium, Online, Palo Alto, USA (Aug. 22-24, 2021).
Shiba K., Omori T., Ueyoshi K., Ando K., Hirose K., Takamaeda-Yamazaki S., Motomura M., Hamada M., and Kuroda T., "A 3D-Stacked SRAM using Inductive Coupling with Low-Voltage Transmitter and 12:1 SerDes," 2020 IEEE International Symposium on Circuits and Systems (ISCAS), Online, Seville, Spain (Oct. 10-21, 2020).
Suzuki J., Ando K., Hirose K., Kawamura K., Chu T.V., Motomura M., and Yu J., "ProgressiveNN: Achieving Computational Scalability without Network Alteration by MSB-first Accumulative Computation," 2020 Eighth International Symposium on Computing and Networking (CANDAR), Online, Naha, Japan (Sep. 24-27, 2020).
Ando K., Ueyoshi K., Oba Y., Hirose K., Uematsu R., Kudo T., Ikebe M., Asai T., Takamaeda-Yamazaki S., and Motomura M., "Dither NN: an accurate neural network with dithering for low bit-precision hardware," The 2018 International Conference on Field-Programmable Technology (FPT'18), Tenbusu-Naha Hall, Naha, Japan (Dec. 10-14, 2018).
Kudo T., Ueyoshi K., Ando K., Hirose K., Uematsu R., Oba Y., Ikebe M., Asai T., Motomura M., and Takamaeda-Yamazaki S., "Area and energy optimization for bit-serial log-quantized DNN Accelerator with shared accumulators," IEEE 12th International Symposium on Embedded Multicore/Many-core Systems-on-Chip, Vietnam National University, Hanoi, Vietnam (Sep. 12-14, 2018).
Ueyoshi K., Ando K., Hirose K., Takamaeda-Yamazaki S., Kadomoto J., Miyata T., Hamada M., Kuroda T., and Motomura M., "QUEST: A 7.49-TOPS Multi-Purpose Log-Quantized DNN Inference Engine Stacked on 96MB 3D SRAM using Inductive-Coupling Technology in 40nm CMOS," 2018 International Solid-State Circuits Conference (ISSCC 2018), San Francisco Marriott Marquis, San Francisco, US (Feb. 11-15, 2018).
Hirose K., Uematsu R., Ando K., Orimo K., Ueyoshi K., Ikebe M., Asai T., Takamaeda-Yamazaki S., and Motomura M., "Logarithmic Compression for Memory Footprint Reduction in Neural Network Training," 5th International Workshop on Computer Systems and Architectures (CSA 2017), Aomori Prefecture Tourist Center, Aomori, Japan (Nov. 19-22, 2017).
Ando K., Ueyoshi K., Hirose K., Orimo K., Yonekawa H., Sato S., Nakahara H., Ikebe M., Takamaeda-Yamazaki S., Asai T., Kuroda T., and Motomura M., "In-Memory Area-Efficient Signal Streaming Processor Design for Binary Neural Networks," 60th IEEE International Midwest Symposium on Circuits and Systems (MWSCAS 2017), Tufts University, Boston, USA (Aug. 6-9, 2017).
Tsugita Y., Ueno K., Hirose T., Asai T., and Amemiya Y., "On-chip PVT compensation techniques for low-voltage CMOS digital LSIs," Proceedings of the 2009 International Symposium on Circuits and Systems, pp. 1565-1568, Taipei, Taiwan (May 24-27, 2009).
Ueno K., Hirose T., Asai T., and Amemiya Y., "A 300 nW, 7 ppm/°C CMOS voltage reference circuit based on subthreshold MOSFETs," Proceedings of the 14th Asia and South Pacific Design Automation Conference, pp. 95-96, Yokohama, Japan (Jan. 19-22, 2009).
Ueno K., Hirose T., Asai T., and Amemiya Y., "A 46-ppm/°C temperature and process compensated current reference with on-chip threshold voltage monitoring circuit," Proceedings of the IEEE Asian Solid-State Circuits Conference 2008, pp. 161-164, Fukuoka, Japan (Nov. 3-5, 2008).
Ueno K., Hirose T., Asai T., and Amemiya Y., "A 0.3-µW, 7 ppm/°C CMOS voltage reference circuit for on-chip process monitoring in analog circuits," Proceedings of the 34th European Solid-State Circuits Conference, pp. 398-401, Edinburgh, U.K. (Sep. 15-19, 2008).
Ogawa T., Hirose T., Asai T., and Amemiya Y., "Low voltage operation of master-slave flip-flops for ultra-low power subthreshold LSIs," The International Conference on Electrical Engineering 2008, O-166, Okinawa, Japan (Jul. 6-10, 2008).
Tovar G.M., Fukuda E.S., Asai T., Hirose T., and Amemiya Y., "Analog CMOS circuits implementing neural segmentation model based on symmetric STDP learning," Proceedings of the 14th International Conference on Neural Information Processing, pp. 306-315, Kitakyushu, Japan (Nov. 13-16, 2007).
Ogawa T., Hirose T., Asai T., and Amemiya Y., "Threshold-logic systems consisting of subthreshold CMOS circuits," Proceedings of the 2007 IEEJ International Analog VLSI Workshop, pp. 78-83, Limerick, Ireland (Nov. 7-9, 2007).
Utagawa A., Asai T., Hirose T., and Amemiya Y., "Noise-induced synchronization among sub-RF CMOS neural oscillators for skew-free clock distribution," Proceedings of the 2007 International Symposium on Nonlinear Theory and its Applications, pp. 329-332, Vancouver, Canada (Sep. 16-19, 2007).
Tovar G.M., Fukuda E.S., Asai T., Hirose T., and Amemiya Y., "Neuromorphic CMOS circuits implementing a novel neural segmentation model based on symmetric STDP learning," Proceedings of the 2007 International Joint Conference on Neural Networks, pp. 897-901, Florida, U.S.A. (Aug. 12-17, 2007).
Kikombo A.K., Hirose T., Asai T., and Amemiya Y., "Multi-valued logic circuits consisting of single-electron devices," Proceedings of the 2007 Silicon Nanoelectronics Workshop, pp. 81-82, Kyoto, Japan (Jun. 10-11, 2007).
Ueno K., Hirose T., Asai T., and Amemiya Y., "Floating millivolt reference for PTAT current generation in subthreshold MOS LSIs," Proceedings of the 2007 IEEE International Symposium on Circuits and Systems, pp. 3748-3751, New Orleans, U.S.A. (May 27-30, 2007).
Hirose T., Asai T., and Amemiya Y., "Pulsed neural networks consisting of single-flux-quantum spiking neurons," Program and Abstracts of the 19th International Symposium on Superconductivity, p. 329, Nagoya, Japan (Oct. 30-Nov. 1, 2006).
Utagawa A., Asai T., Hirose T., and Amemiya Y., "Noise shaping pulse-density modulation in inhibitory neural networks with noise-sensitive subthreshold neuron circuits," Abstracts of the 3rd International Conference of Brain-inspired Information Technology, p. 42, Kitakyushu, Japan (Sep. 27-29, 2006).
Ueno K., Hirose T., Asai T., and Amemiya Y., "A watchdog sensor for assuring the quality of various perishables with subthreshold CMOS circuits," Proceedings of the 2006 Symposia on VLSI Technology and Circuits, pp. 194-195, Honolulu, U.S.A. (Jun. 13-17, 2006).
Utagawa A., Asai T., Hirose T., and Amemiya Y., "A neuromorphic LSI performing noise-shaping pulse-density modulation with ultralow-power subthreshold neuron circuits," Proceedings of the 10th International Conference on Cognitive and Neural Systems, p. 53, Boston, U.S.A. (May 17-20, 2006).
Hirose T., Matsuoka T., Taniguchi K., Asai T., and Amemiya Y., "Ultralow-power temperature-insensitive current reference circuit," Technical Program and Abstracts of the 4th IEEE Conference on Sensors, p. 186, California, U.S.A. (Oct. 31-Nov. 3, 2005).
Ueno K., Hirose T., Asai T., and Amemiya Y., "A CMOS watch-dog sensor for guaranteeing the quality of perishables," Technical Program and Abstracts of the 4th IEEE Conference on Sensors, p. 186, California, U.S.A. (Oct. 31-Nov. 3, 2005).
Hirose T., Asai T., and Amemiya Y., "Spiking neuron devices consisting of single-flux-quantum circuits," Program and Abstracts of the 18th International Symposium on Superconductivity, p. 327, Tsukuba, Japan (Oct. 24-26, 2005).
Nakada K., Asai T., Hirose T., and Amemiya Y., "Analog current-mode implementation of central pattern generator for robot locomotion," Proceedings of the International Joint Conference on Neural Networks 2005, pp. 639-644, Montreal, Canada (Jul. 31-Aug. 4, 2005).
Nakada K., Asai T., Hirose T., and Amemiya Y., "Analog CMOS implementation of a neuromorphic oscillator with current-mode low-pass filters," Proceedings of the IEEE International Symposium on Circuits and Systems, pp. 1923-1926, Kobe, Japan (May 23-26, 2005).
Oya T., Asai T., Kagaya R., Hirose T., and Amemiya Y., "Neuromorphic single-electron circuit and its application to temporal-domain neural competition," Proceedings of the 2004 International Symposium on Nonlinear Theory and its Application, pp. 235-239, Fukuoka, Japan (Nov. 29-Dec. 3, 2004).
Takahashi M., Oya T., Hirose T., Asai T., and Amemiya Y., "A CMOS reaction-diffusion device using minority-carrier diffusion in seminonductors," Proceedings of the 2004 International Symposium on Nonlinear Theory and its Application, pp. 601-605, Fukuoka, Japan (Nov. 29-Dec. 3, 2004).
Hirose T., Yoshimura R., Ido T., Matsuoka T., and Taniguchi K., "Watchdog circuit for product degradation monitor using subthreshold MOS current ," Extended Abstracts of the 2004 International Conference on Solid State Devices and Materials, pp. 150-151, Tokyo, Japan (Sep. 15-17, 2004).
Oya T., Asai T., Kagaya R., Hirose T., and Amemiya Y., "A competitive neural network with neuromorphic single-electron circuits," Proceedings of the 5th International Conference on Biological Physics, B09-342, Gothenburg, Sweden (Aug. 23-27, 2004).
Asai T., Kanazawa Y., Hirose T., and Amemiya Y., "A MOS circuit for depressing synapse and its application to contrast-invariant pattern classification and synchrony detection," Proceedings of the 2004 International Joint Conference on Neural Networks , W107, Budapest, Hungary (Jul. 25-29, 2004).
Tsuji H., Kim R., Hirose T., Furuhashi M., Tachi M., and Taniguchi K., "Photoluminescence study on evolution of {311} defects in self-implanted silicon during low temperature annealing," Proceedings of the 2003 International Meeting for Future Electron Devices, Kansai, Japan (Jul. 15-16, 2003).
Tsuji H., Kim R., Hirose T., Furuhashi M., Tachi M., and Taniguchi K., "Photoluminescence and ab initio study of {311} efect nucleation in Si," Proceedings of the 3rd International Workshop on Junction Technology, Tokyo, Japan (Dec. 2-3, 2002).
Shano T., Kim R., Hirose T., Furuta Y., Tsuji H., Furuhashi M., and Taniguchi K., "Realization of ultra-shallow junction : Suppressed boron diffusion and activation by optimizetion fluorine co-implantation," Proceedings of the 2001 International Electron Devices Meeting, pp. 37.4.1-4, Washington D.C., U.S.A. (Dec. 3-5, 2001).
Deguchi K., Uno S., Ishida A., Hirose T., Kamakura Y., and Taniguchi K., "Degradation of ultra-thin gate oxides accompanied by hole direct tunneling: can we keep long-term reliability of p-MOSFETs?," Proceedings of the 2000 International Electron Devices Meeting, pp. 327-330, San Francisco, U.S.A. (Dec. 11-13, 2000).
Kim R., Aoki T., Hirose T., Furuta Y., Hayashi S., Shano T., and Taniguchi K., "Modeling of arsenic transient enhanced diffusion and background boron segregation in low-energy As+ implanted Si," Proceedings of the 2000 International Electron Devices Meeting, pp. 523-526, San Francisco, U.S.A. (Dec. 11-13, 2000).
受賞
Ando K., Ueyoshi K., Oba Y., Hirose K., Uematsu R., Kudo T., Ikebe M., Asai T., Takamaeda S., and Motomura M., "Dither NN: An Accurate Neural Network with Dithering for Low Bit-Precision Hardware," FPT'18 - Best Paper Award, Dec. 13, 2018.
Ueyoshi K., Ando K., Hirose K., Takamaeda-Yamazaki S., Kadomoto J., Miyata T., Hamada M., Kuroda T., and Motomura M., "QUEST: A 7.49-TOPS Multi-Purpose Log-Quantized DNN Inference Engine Stacked on 96MB 3D SRAM using Inductive-Coupling Technology in 40nm CMOS," ISSCC 2018 Silkroad Award, Feb. 11, 2018.