Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10462547 | Sound transmission device and sound transmission system | Shuichi Kawata, Shinsuke Shichi, Yasutada Tanimoto, Kazuya Nakatera, Yoshiaki Katagiri | 2019-10-29 |
| 8410869 | Elastic-wave filter device having a band-pass filter and a band-reject filter | Katsuhito Omote | 2013-04-02 |
| 6687139 | Inverter control apparatus | Makoto Tanikawa, Takahiro Ishigami, Yoshihiko Kikkawa, Hitoshi Tanifuji, Hiroaki Suzuki +2 more | 2004-02-03 |
| 5946192 | Power transistor module packaging structure | Takahiro Ishigami, Hitoshi Tanifuji, Yoshihiko Kikkawa, Hiroaki Suzuki, Makoto Tanikawa +2 more | 1999-08-31 |