Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829816 | Method of manufacturing nonreciprocal circuit device | Yasuhiro Nakagawa, Takashi Hasegawa, Takashi Kawanami | 2004-12-14 |
| 5945801 | Drive circuit for switched reluctance motor | Kenji Yamada, Tadashi Ashikaga | 1999-08-31 |
| 5946208 | Power converter | Yasuhiro Yamamoto | 1999-08-31 |
| 5771164 | Power supply converter for suppressing higher harmonics to output a stable voltage | Junichi Takayama | 1998-06-23 |
| 5030990 | Apparatus for inputting image forming condition | Hiroshi Iwaki, Kiyoshi Sakamoto, Akira Inada, Shinichi Kikkawa, Yasushi Handa +3 more | 1991-07-09 |
| 4942511 | Static power conversion apparatus using a high frequency series resonant DC link | Thomas A. Lipo | 1990-07-17 |