Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11549972 | Voltage detection circuit | Hitoshi Tabuchi, Masaru Hirai, Kenya Tokuda | 2023-01-10 |
| 8674677 | Semiconductor integrated circuit, switching power supply, and control system | Takehito Mishima | 2014-03-18 |
| 8183715 | Reverse current preventing circuit and power source switching apparatus | Daisuke Hanawa, Osamu Kawagoe, Hitoshi Tabuchi | 2012-05-22 |
| 7205727 | Power supply circuit and power supply control method therein | Junji Takeshita, Masayuki Suzuki, Keisuke Yamazato, Tomomitsu Ohara, Naoshi Tokuda | 2007-04-17 |