Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10530244 | Switch circuit with active snubber circuit and DC-DC converter | Takami MUTO | 2020-01-07 |
| 10497631 | Insulated DC-DC converter | Takami MUTO, Takayuki Yamamoto, Naoto KINOSHITA, Yuki Abura, Yoshihiro Matsumoto | 2019-12-03 |
| 10348213 | DC-DC converter | Takami MUTO | 2019-07-09 |
| 9385586 | Snubber circuit | — | 2016-07-05 |
| 7868584 | DC-DC converter | Takashi Hara, Koichi Ueki | 2011-01-11 |
| 7852647 | Switching power supply digital control circuit protecting from magnetic saturation effects | Takashi Hara, Koichi Ueki | 2010-12-14 |
| 7821797 | Isolated DC-DC converter | Koichi Ueki | 2010-10-26 |
| 7158394 | Switching power supply circuit with a soft-start function | Seiichi Takahashi, Jun Nagai, Eito Moromizato | 2007-01-02 |
| 6876555 | Surface-mount type switching power-supply unit and mounting method for the same | Tadehiko Matsumoto, Jun Nagai | 2005-04-05 |
| 6757174 | Switching power-supply module | Jun Nagai, Yoshihiro Matsumoto, Tadahiko Matsumoto | 2004-06-29 |
| 6414861 | DC-DC converter | Tadahiko Matsumoto, Jun Nagai, Hitoshi Tsuji | 2002-07-02 |
| 6314005 | DC-DC converter which compensates for load variations | Koji Nishi, Koji Kitamura, Hitoshi Tsuji, Yoshihiro Matsumoto, Tadahiko Matsumoto | 2001-11-06 |
| 6295214 | Switching power supply unit | Tadahiko Matsumoto, Jun Nagai | 2001-09-25 |
| 5942965 | Multilayer substrate | Koji Kitamura, Seiichi Takahashi, Koji Nishi | 1999-08-24 |