Ueno K., Asai T., and Amemiya Y., "Low-power temperature-to-frequency converter consisting of subthreshold CMOS circuits for integrated smart temperature sensors," Sensors and Actuators A: Physical, vol. 165, no. 1, pp. 132-137 (2011).
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).
Asai S., Ueno K., Asai T., and Amemiya Y., "High-resistance resistor consisting of a subthreshold CMOS differential pair," IEICE Transactions on Electronics, vol. E93-C, no. 6, pp. 741-746 (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).
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).
Ueno K., "CMOS voltage and current reference circuits consisting of subthreshold MOSFETs --Micropower circuit components for power-aware LSI applications--," Solid State Circuits Technologies, J.W. Swart, Ed., pp. 1-24, InTech (2010).
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).
Ueno K., Asai T., and Amemiya Y., "A 0.02-to-2-MHz tunable clock reference circuit for intermittent pulse generators," Proceedings of the 2009 IEEJ International Analog VLSI Workshop, pp. 5-10, Chiangmai, Thailand (Nov. 18-20, 2009).
Ueno K., Asai T., and Amemiya Y., "A 30-MHz 90-ppm/°C fully-integrated clock reference generator with frequency-locked loop," Proceedings of the 35th European Solid-State Circuits Conference, pp. 392-395, Athens, Greece (Sep. 14-18, 2009).
Ueno K., Asai T., and Amemiya Y., "Low-power clock reference circuit for intermittent operation of subthreshold LSIs," Proceedings of the 2009 International Symposium on Circuits and Systems, pp. 5-8, Taipei, Taiwan (May 24-27, 2009).
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).
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).
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).
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).