Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11611283 | Switching power supply unit and electric power supply system | Xiaofeng Wu, Naoyuki ISHIBASHI | 2023-03-21 |
| 11539299 | Switching power supply unit and electric power supply system | Naoyuki ISHIBASHI, Xiaofeng Wu | 2022-12-27 |
| 8604797 | Method for determining cell number, cell number determination device, power supply device and program | Tadao Senriuchi, Takumi Sakamoto, Hiroshi Nakazawa, Noriyuki Hirao | 2013-12-10 |
| 8461807 | Battery protection circuit, method for protecting battery, power supply device and program | Tadao Senriuchi, Takumi Sakamoto, Hiroshi Nakazawa, Noriyuki Hirao | 2013-06-11 |
| 8369056 | Power supply control device, method for controlling power supply, program and power supply device | Tadao Senriuchi, Takumi Sakamoto, Hiroshi Nakazawa, Noriyuki Hirao | 2013-02-05 |
| 6717390 | Switching power supply | Hiroshi Miyazaki, Ken Matsuura | 2004-04-06 |
| 6683798 | Switching power supply with transfer function control circuit | Ken Matsuura, Hiroshi Miyazaki | 2004-01-27 |
| 6567285 | Switching power supply unit | Hisanori Cho, Yasuhiro Murai | 2003-05-20 |
| 6532160 | Switching power supply | Yasuhiro Murai, Tomomi Yamada | 2003-03-11 |