Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12268032 | Electrostatic protection circuit and semiconductor device | — | 2025-04-01 |
| 11994892 | Shunt regulator | Hideyuki SAWAI | 2024-05-28 |
| 11809208 | Shunt regulator | — | 2023-11-07 |
| 11791330 | Electrostatic protection circuit and semiconductor device | — | 2023-10-17 |
| 11662761 | Reference voltage circuit | Hideyuki SAWAI | 2023-05-30 |
| 11402863 | Reference voltage circuit | — | 2022-08-02 |
| 11025047 | Backflow prevention circuit and power supply circuit | Tadakatsu Kuroda | 2021-06-01 |
| 11012041 | Differential amplifier circuit | Hideyuki SAWAI, Tadakatsu Kuroda | 2021-05-18 |
| 10914783 | Test circuit and semiconductor device | Tadakatsu Kuroda, Hideyuki SAWAI | 2021-02-09 |
| 10831219 | Voltage regulator | Tadakatsu Kuroda, Masakazu Sugiura | 2020-11-10 |
| 10637344 | Voltage regulator | Masakazu Sugiura | 2020-04-28 |
| 10613562 | Voltage regulator including fault detection circuit | Tadakatsu Kuroda | 2020-04-07 |
| 10591942 | Voltage regulator and method of controlling voltage regulator | Tadakatsu Kuroda, Hideyuki SAWAI, Michiyasu Deguchi | 2020-03-17 |
| 10571942 | Overcurrent limiting circuit, overcurrent limiting method, and power supply circuit | — | 2020-02-25 |
| 10444777 | Reverse-current-prevention circuit and power supply circuit | — | 2019-10-15 |
| 10355675 | Input circuit | Masakazu Sugiura | 2019-07-16 |
| 9983067 | Overheat detection circuit and semiconductor device | Masakazu Sugiura, Hideyuki SAWAI, Atsushi Igarashi, Nao Otsuka, Daisuke Okano | 2018-05-29 |
| 9886052 | Voltage regulator | Masakazu Sugiura | 2018-02-06 |
| 9831757 | Voltage regulator | Masakazu Sugiura | 2017-11-28 |
| 9811105 | Reference voltage circuit | Masakazu Sugiura | 2017-11-07 |
| 9798341 | Voltage regulator and semiconductor device | — | 2017-10-24 |
| 9671802 | Voltage regulator having overshoot suppression | Masakazu Sugiura | 2017-06-06 |
| 9543905 | Amplifier circuit | — | 2017-01-10 |
| 9455628 | Voltage regulator with overshoot suppression circuit and capability to stop overshoot suppression | Masakazu Sugiura | 2016-09-27 |
| 9400515 | Voltage regulator and electronic apparatus | Masakazu Sugiura | 2016-07-26 |