Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7342391 | Power supply device and switching power supply device | Ryotaro Kudo, Shin Chiba, Kyoichi Hosokawa, Toshio Nagasawa | 2008-03-11 |
| 7268611 | Semiconductor device and memory card using same | Mutsumi Kikuchi, Noboru Akiyama, Hiroyuki Shoji, Fumio Murabayashi, Akihiko Kanouda +1 more | 2007-09-11 |
| 7245116 | Power supply device and switching power supply device | Ryotaro Kudo, Shin Chiba, Kyoichi Hosokawa, Toshio Nagasawa | 2007-07-17 |
| 7166992 | Electronic component for power supply and a power supply device | Ryotaro Kudo, Kyoichi Hosokawa | 2007-01-23 |
| 7138786 | Power supply driver circuit | Takuya Ishigaki, Takashi Sase, Akihiko Kanouda, Ryotaro Kudo | 2006-11-21 |
| 6879137 | Power-supply device | Takashi Sase, Akihiko Kanouda, Katsunori Hayashi, Shinichi Yoshida | 2005-04-12 |
| 6798180 | Power-supply device | Takashi Sase, Akihiko Kanouda, Katsunori Hayashi, Shinichi Yoshida | 2004-09-28 |
| 6392908 | Method and apparatus for driving a semiconductor element | Hideki Miyazaki, Katsunori Suzuki, Junichi Sakano, Masahiro Iwamura, Mutsuhiro Mori | 2002-05-21 |
| 6373731 | Surge voltage suppressed power inverter using a voltage driven switching element | Masahiro Iwamura, Hideki Miyazaki, Katsunori Suzuki, Junichi Sakano, Mutsuhiro Mori | 2002-04-16 |
| 6275399 | Method and apparatus for driving a semiconductor element with variable resistance circuitry | Hideki Miyazaki, Katsunori Suzuki, Junichi Sakano, Masahiro Iwamura, Mutsuhiro Mori | 2001-08-14 |