| Successive approximation time-to-digital converter with vernier-level resolution R Jiang, C Li, M Yang, H Kobayashi, Y Ozawa, N Tsukiji, M Hirano, ... 2016 IEEE 21st International Mixed-Signal Testing Workshop (IMSTW), 1-6, 2016 | 34 | 2016 |
| Switching regulator control circuit, switching regulator, electronic appliance, switching power supply device, and television receiver N Tsukiji, K Murakami, M Nagasato, T Akaho US Patent 9,553,510, 2017 | 27 | 2017 |
| DAC linearity improvement with layout technique using magic and latin squares D Yao, Y Sun, M Higashino, SN Mohyar, T Yanagida, T Arafune, N Tsukiji, ... 2017 International Symposium on Intelligent Signal Processing and …, 2017 | 24 | 2017 |
| Simple reference current source insensitive to power supply voltage variation-improved Minoru Nagata current source M Hirano, N Tsukiji, H Kobayashi 2016 13th IEEE International Conference on Solid-State and Integrated …, 2016 | 18 | 2016 |
| EMI reduction by extended spread spectrum in switching converter Y Kobori, N Tsukiji, N Takai, H Kobayashi IEICE EMC Joint Workshop, 1-6, 2015 | 18 | 2015 |
| Selectable notch frequencies of EMI spread spectrum using pulse modulation in switching converter Y Kobori, T Arafune, N Tsukiji, N Takai, H Kobayashi 2015 IEEE 11th International Conference on ASIC (ASICON), 1-4, 2015 | 16 | 2015 |
| Optimization and analysis of high reliability 30–50V dual RESURF LDMOS J Kojima, J Matsuda, M Kamiyama, N Tsukiji, H Kobayashi 2016 13th IEEE International Conference on Solid-State and Integrated …, 2016 | 15 | 2016 |
| EMI reduction technique with noise spread spectrum using swept frequency modulation for hysteretic DC-DC converters N Miki, N Tsukiji, K Asaishi, Y Kobori, N Takai, H Kobayashi 2017 International Symposium on Intelligent Signal Processing and …, 2017 | 13 | 2017 |
| Noise spread spectrum with adjustable notch frequency in complex pulse coding controlled DC-DC converters Y Kobori, N Tsukiji, T Arafune, MW Sahan, DY Sun, N Takai, H Kobayashi 2017 International Symposium on Intelligent Signal Processing and …, 2017 | 12 | 2017 |
| SAR TDC architecture with self-calibration employing trigger circuit Y Ozawa, T Ida, R Jiang, S Sakurai, S Takigami, N Tsukiji, R Shiota, ... 2017 IEEE 26th Asian Test Symposium (ATS), 94-99, 2017 | 11 | 2017 |
| Equivalence between Nyquist and Routh-Hurwitz stability criteria for operational amplifier design JL Wang, G Adhikari, N Tsuhiji, M Hirano, H Kobayashi, K Kurihara, ... 2017 International Symposium on Intelligent Signal Processing and …, 2017 | 11 | 2017 |
| Analysis and design of operational amplifier stability based on Routh-Hurwitz stability criterion J Wang, G Adhikari, N Tsukiji, H Kobayashi IEEJ Transactions on Electronics, Information and Systems 138 (12), 1517-1528, 2018 | 10 | 2018 |
| Wide SOA and high reliability 60-100 V LDMOS transistors with low switching loss and low specific on-resistance J Matsuda, A Kuwana, J Kojima, N Tsukiji, H Kobayashi 2018 14th IEEE International Conference on Solid-State and Integrated …, 2018 | 10 | 2018 |
| Gray-code input DAC architecture for clean signal generation R Jiang, G Adhikari, Y Sun, D Yao, R Takahashi, Y Ozawa, N Tsukiji, ... 2017 International Symposium on Intelligent Signal Processing and …, 2017 | 10 | 2017 |
| Two-phase soft-switching DC-DC converter with voltage-mode resonant switch Y Xiong, Y Sun, N Tsukiji, Y Kobori, H Kobayashi 2017 International Symposium on Intelligent Signal Processing and …, 2017 | 10 | 2017 |
| Hysteretic controlled buck converter with switching frequency insensitive to input/output voltage ratio K Asaishi, N Tsukiji, Y Kobori, Y Sunaga, N Takai, H Kobayashi 2016 13th IEEE International Conference on Solid-State and Integrated …, 2016 | 10 | 2016 |
| Control circuit for step-up switching regulator N Tsukiji, K Murakami US Patent 8,947,056, 2015 | 10 | 2015 |
| High Speed Response Single-Inductor Dual-Output DC-DC Converter with Hysteretic Control Y Kobori, N Tsukiji, N Takai, H Kobayashi ICPEIE, Venice, Italy, 2014 | 10 | 2014 |
| A study on loop gain measurement method using output impedances in operational amplifier MABM Yusof, N Tsukiji, Y Kobori, A Kuwana, H Kobayashi J. Tech. Soc. Sci 2 (3), 19-28, 2018 | 9 | 2018 |
| Silicon verification of improved Nagata current mirrors M Hirano, N Kushita, Y Moroshima, H Harakawa, T Oikawa, N Tsukiji, ... 2018 14th IEEE International Conference on Solid-State and Integrated …, 2018 | 9 | 2018 |
