Issued Patents All Time
Showing 1–25 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11275399 | Reference voltage circuit including depletion type and enhancement type transistors in a common centroid arrangement | Fumihiko Maetani | 2022-03-15 |
| 10831219 | Voltage regulator | Tsutomu Tomioka, Tadakatsu Kuroda | 2020-11-10 |
| 10637344 | Voltage regulator | Tsutomu Tomioka | 2020-04-28 |
| 10574200 | Transconductance amplifier | — | 2020-02-25 |
| 10503197 | Current generation circuit | Atsushi Igarashi, Nao Otsuka | 2019-12-10 |
| 10505500 | Differential amplification device | Toshiyuki Tsuzaki, Yuji SHIINE, Manabu Fujimura | 2019-12-10 |
| 10355675 | Input circuit | Tsutomu Tomioka | 2019-07-16 |
| 10348305 | Level shift circuit | Hideyuki SAWAI | 2019-07-09 |
| 10148238 | Amplifier circuit and multipath nested miller amplifier circuit | Toshiyuki Tsuzaki, Yuji SHIINE, Manabu Fujimura | 2018-12-04 |
| 9983067 | Overheat detection circuit and semiconductor device | Tsutomu Tomioka, Hideyuki SAWAI, Atsushi Igarashi, Nao Otsuka, Daisuke Okano | 2018-05-29 |
| 9983068 | Overheat detection circuit and semiconductor device | Hideyuki SAWAI | 2018-05-29 |
| 9917573 | Voltage detection circuit | — | 2018-03-13 |
| 9910452 | Reference-voltage circuit | Kosuke Takada | 2018-03-06 |
| 9886052 | Voltage regulator | Tsutomu Tomioka | 2018-02-06 |
| 9831757 | Voltage regulator | Tsutomu Tomioka | 2017-11-28 |
| 9811105 | Reference voltage circuit | Tsutomu Tomioka | 2017-11-07 |
| 9800156 | Amplifier circuit and voltage regulator | — | 2017-10-24 |
| 9772365 | Detection circuit | Atsushi Igarashi | 2017-09-26 |
| 9748946 | Power supply switching circuit and semiconductor device | — | 2017-08-29 |
| 9740222 | Overcurrent protection circuit for controlling a gate of an output transistor based on an output current | — | 2017-08-22 |
| 9733284 | Current detection circuit | Atsushi Igarashi, Nao Otsuka | 2017-08-15 |
| 9671802 | Voltage regulator having overshoot suppression | Tsutomu Tomioka | 2017-06-06 |
| 9455628 | Voltage regulator with overshoot suppression circuit and capability to stop overshoot suppression | Tsutomu Tomioka | 2016-09-27 |
| 9400515 | Voltage regulator and electronic apparatus | Tsutomu Tomioka | 2016-07-26 |
| 9367074 | Voltage regulator capable of stabilizing an output voltage even when a power supply fluctuates | Tsutomu Tomioka | 2016-06-14 |