Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11552579 | Vibrational energy harvester element | Hiroshi Toshiyoshi, Hiroyuki Fujita, Hisayuki Ashizawa, Hiroyuki Mitsuya | 2023-01-10 |
| 11333480 | Measuring instrument and measure | — | 2022-05-17 |
| 10840827 | Vibration energy harvester | Hiroshi Toshiyoshi, Hiroyuki Fujita, Hisayuki Ashizawa, Hiroyuki Mitsuya | 2020-11-17 |
| 10833607 | Electret element, electromechanical converter and method for manufacturing electret element | Hiroyuki Fujita, Gen Hashiguchi, Hisayuki Ashizawa, Hiroyuki Mitsuya | 2020-11-10 |
| 10511914 | Electret element, microphone having electret element mounted therein and electret element manufacturing method | Gen Hashiguchi, Yuki Nishimori, Shinichi ARIOKA, Masato Suzuki | 2019-12-17 |
| 10405103 | Electret element, microphone having electret element mounted therein and electret element manufacturing method | Gen Hashiguchi, Yuki Nishimori, Shinichi ARIOKA, Masato Suzuki | 2019-09-03 |
| 10352808 | Pressure detection unit | Takuro Ishikawa, Kazuya Takimoto, Hideaki Koga, Takahiro Kobayashi | 2019-07-16 |
| 10340818 | Actuator, shutter device, fluid control device, switch, and two-dimensional scanning sensor device | Masato Suzuki, Akito Mori, Gen Hashiguchi, Tatsuhiko SUGIYAMA, Hiroshi Imamoto +3 more | 2019-07-02 |
| 8120458 | Ferrite core and transformer using the same | Masaaki Iwakura, Mitsuhiro Seki | 2012-02-21 |
| 7701320 | Ferrite core and transformer using the same | Masaaki Iwakura, Mitsuhiro Seki | 2010-04-20 |