Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11374507 | Vibrational energy harvester device | Hiroshi Toshiyoshi, Gen Hashiguchi, Hiroyuki Mitsuya | 2022-06-28 |
| 11081977 | Vibrational energy harvester device | Hiroshi Toshiyoshi, Gen Hashiguchi, Hiroyuki Mitsuya | 2021-08-03 |
| 10340818 | Actuator, shutter device, fluid control device, switch, and two-dimensional scanning sensor device | Masato Suzuki, Akito Mori, Gen Hashiguchi, Tatsuhiko SUGIYAMA, Masatoshi Oba +3 more | 2019-07-02 |
| 7907744 | Capacitive vibration sensor and method for manufacturing same | Takashi Kasai, Fumihito Kato, Fumihiko Sato, Masaki Munechika, Toshiyuki Takahashi | 2011-03-15 |
| 5010556 | A stripe-shaped heterojunction laser with unique current confinement | Koichi Imanaka | 1991-04-23 |
| 4999844 | Semiconductor quantum well laser | — | 1991-03-12 |
| 4839307 | Method of manufacturing a stripe-shaped heterojunction laser with unique current confinement | Koichi Imanaka | 1989-06-13 |