Issued Patents All Time
Showing 101–114 of 114 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6477063 | Multi-output switching power source apparatus | Yasufumi Nakajima, Hisanori Nagase, Hideki Okura | 2002-11-05 |
| 6476116 | Resin compositions and precision sliding parts made of the same | Masaki Egami, Eiichiro Shimazu | 2002-11-05 |
| 6407934 | DC/DC switching power supply with optimally timed synchronous rectifier | Toshio Hamaguchi, Takaharu Murakami | 2002-06-18 |
| 6349943 | Lubricating resin composition seal rings | Kenji Ito | 2002-02-26 |
| 6266230 | Multilayer ceramic capacitor | Junichi Kato, Koji Yoshida, Tsutomu Nishimura, Yoshimasa Yabu | 2001-07-24 |
| 6255380 | Pressure-resistant, sliding tetrafluoroethylene resin composition | Yoshio Oki, Kenji Ito, Kohei Yoshino | 2001-07-03 |
| 5905369 | Variable frequency switching of synchronized interleaved switching converters | Yoshio Mizutani | 1999-05-18 |
| 5774345 | Switching power supply with surge current and surge voltage prevention | Koji Yoshida, Hiroyuki Handa | 1998-06-30 |
| 5644479 | Switching power supply device | Koji Yoshida | 1997-07-01 |
| 5615098 | AC-DC converter | Yoshio Mizutani, Haruo Watanabe, Yoshinori Kobayashi, Yutaka Sekine, Satoshi Ikeda | 1997-03-25 |
| 5490052 | Switching power supply | Koji Yoshida, Nobuyoshi Nagagata | 1996-02-06 |
| 5448465 | Switching power supply without switching induced spike voltages | Koji Yoshida, Nobuyoshi Nagagata | 1995-09-05 |
| 5383106 | Regenerative control type switching power source device | Koji Yoshida, Nobuyoshi Nagagata | 1995-01-17 |
| 5146394 | Fly back converter switching power supply device | Tatsuo Maeoka | 1992-09-08 |