Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7282979 | Phase shifting device | Takatoshi Tanaka, Mitsuru Tanabe | 2007-10-16 |
| 7190934 | Reflected power suppression circuit | Shingo Matsuda, Ichiro Kato | 2007-03-13 |
| 7102445 | Power amplifier module | Kazutaka Yamazaki, Ichiro Kato | 2006-09-05 |
| 5204553 | Field effect transistor circuit | Shoichi Shimizu | 1993-04-20 |
| 5160858 | Field-effect transistor circuit | Shoichi Shimizu | 1992-11-03 |