Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11025047 | Backflow prevention circuit and power supply circuit | Tsutomu Tomioka | 2021-06-01 |
| 11012041 | Differential amplifier circuit | Hideyuki SAWAI, Tsutomu Tomioka | 2021-05-18 |
| 10914783 | Test circuit and semiconductor device | Tsutomu Tomioka, Hideyuki SAWAI | 2021-02-09 |
| 10831219 | Voltage regulator | Tsutomu Tomioka, Masakazu Sugiura | 2020-11-10 |
| 10613562 | Voltage regulator including fault detection circuit | Tsutomu Tomioka | 2020-04-07 |
| 10591942 | Voltage regulator and method of controlling voltage regulator | Tsutomu Tomioka, Hideyuki SAWAI, Michiyasu Deguchi | 2020-03-17 |