Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9007738 | Transistor protection circuit | Kazuhiro Fujikawa, Nobuo Shiga, Takashi Ohira, Kazuyuki Wada | 2015-04-14 |
| 8917142 | Switching circuit and envelope signal amplifier | Satoshi Hatsukawa, Kazuhiro Fujikawa, Takashi Tsuno, Nobuo Shiga, Takashi Ohira +2 more | 2014-12-23 |
| 8536930 | Switching circuit | Satoshi Hatsukawa, Nobuo Shiga, Kazuhiro Fujikawa, Takashi Ohira, Kazuyuki Wada +2 more | 2013-09-17 |
| 8373521 | Planar structure microwave signal multi-distributor | Iwata Sakagami | 2013-02-12 |