Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10789818 | Operation panel structure and automatic teller machine including operation panel structure | Yoshiharu Tsuritani, Katsuhiro Sawanaka | 2020-09-29 |
| 9627208 | Semiconductor switch | Atsushi Ishimaru | 2017-04-18 |
| 6134424 | High-frequency power amplifier and mobile communication device using same | Kazuya Nishihori, Yoshiaki Kitaura, Mayumi Morizuka, Atsushi Kameyama, Hirotsugu Wakimoto +1 more | 2000-10-17 |
| 6118985 | High frequency switch device, front end unit and transceiver | Katsue Kawakyu, Atsushi Kameyama | 2000-09-12 |
| 6075414 | High frequency amplifier having a variable attenuator connected to the base of an amplifier FET | Yoshiko Ikeda, Toshiki Seshita, Atsushi Kameyama | 2000-06-13 |
| 5757235 | Metal semiconductor field effect transistor of source-ground type | Ikuo Fujiwara, Kenji Ishida | 1998-05-26 |
| 5638027 | Integrated circuit amplifier | — | 1997-06-10 |
| 5273937 | Metal semiconductor device and method for producing the same | Kazuya Nishihori, Tomotoshi Inoue, Kenichi Tomita, Hitoshi Mikami, Naotaka Uchitomi | 1993-12-28 |