Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5659461 | Switching power supply using printed coil type transformer | Yuichi Suzuki, Hisanaga Takano, Kiyoshi Yokoshima | 1997-08-19 |
| 5424932 | Multi-output switching power supply having an improved secondary output circuit | Shuichi Matsuda | 1995-06-13 |
| 5349523 | Switching power supply | Hitoshi Yasui, Shunsuke Hayashi | 1994-09-20 |
| 5289500 | Signal conditioner | Yoshio Hasegawa, Kenji Fujino, Makoto Imamura, Takanori Komuro, Shunsuke Hayashi +1 more | 1994-02-22 |
| 4931918 | Ringing choke converter | Yoshiaki Koide, Yasunobu Iwata | 1990-06-05 |
| 4862339 | DC power supply with improved output stabilizing feedback | Katsuji Sakimoto | 1989-08-29 |
| 4783851 | Optical communication system | Seiichi Naito, Yoshihiro Sampei | 1988-11-08 |
| 4685039 | DC/DC converter | Hitoshi Saito | 1987-08-04 |
| 4680688 | DC/DC converter | Hideaki Matsumura, Hitoshi Saito | 1987-07-14 |