Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8207717 | Buck-boost DC-DC converter with auxiliary inductors for zero current switching | Junpei Uruno, Hiroyuki Shoji, Akihiko Kanouda | 2012-06-26 |
| 7557546 | Unidirectional DC-DC converter | Junpei Uruno, Hiroyuki Shoji, Akihiko Kanouda | 2009-07-07 |
| 7551462 | Soft switching DC-DC converter including a buck converter and a boost converter sharing a common transformer | Junpei Uruno, Hiroyuki Shoji, Akihiko Kanouda | 2009-06-23 |
| 6728811 | Input/output device for connection and disconnection of active lines | Tsutomu Yamada, Kenichi Kurosawa, Kouji Masui, Akihiro Ohashi | 2004-04-27 |
| 6393509 | Input/output device for connection and disconnection of active lines | Tsutomu Yamada, Kenichi Kurosawa, Kouji Masui, Akihiro Ohashi | 2002-05-21 |
| 6289407 | Input/output device for connection and disconnection of active lines | Tsutomu Yamada, Kenichi Kurosawa, Kouji Masui, Akihiro Ohashi | 2001-09-11 |
| 6160275 | Semiconductor gate array device | Yoji Nishio, Isamu Kobayashi, Yoshihiko Yamamoto, Nozomi Horino, Kousaku Hirose | 2000-12-12 |
| 6038615 | Input/output device for connection and disconnection of active lines | Tsutomu Yamada, Kenichi Kurosawa, Kouji Masui, Akihiro Ohashi | 2000-03-14 |
| 5880602 | Input and output buffer circuit | Yoji Nishio | 1999-03-09 |
| 5663659 | Semiconductor integrated circuit device comprising CMOS transistors and differentiator | Yoji Nishio, Akihiro Tamba, Yutaka Kobayashi, Masataka Minami | 1997-09-02 |
| 5614848 | High-speed semiconductor integrated circuit device composed of CMOS and bipolar transistors | Yoji Nishio, Akihiro Tamba, Yutaka Kobayashi, Masataka Minami | 1997-03-25 |
| 5604417 | Semiconductor integrated circuit device | Yoji Nishio, Akihiro Tamba, Yutaka Kobayashi, Masataka Minami | 1997-02-18 |