Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12308766 | Measurement system and diagnosis system | Takuro Ishikawa, Hisayuki Ashizawa | 2025-05-20 |
| 12215019 | Electrostatic device, electrostatic device intermediate body and production method | Hiroshi Toshiyoshi, Hiroaki Honma | 2025-02-04 |
| 12184204 | Vibration-driven energy harvesting device | Hisayuki Ashizawa, Song-Ju Kim, Masashi Aono | 2024-12-31 |
| 12107518 | Environmental energy harvesting device | Takeaki Yajima, Hiroshi Toshiyoshi, Hiroaki Honma, Yukiya Tohyama | 2024-10-01 |
| 11722074 | Vibration-driven energy harvesting element | Hiroshi Toshiyoshi, Hiroaki Honma | 2023-08-08 |
| 11552579 | Vibrational energy harvester element | Hiroshi Toshiyoshi, Hiroyuki Fujita, Hisayuki Ashizawa, Kazunori Ishibashi | 2023-01-10 |
| 11374507 | Vibrational energy harvester device | Hiroshi Toshiyoshi, Gen Hashiguchi, Hiroshi Imamoto | 2022-06-28 |
| 11081977 | Vibrational energy harvester device | Hiroshi Toshiyoshi, Gen Hashiguchi, Hiroshi Imamoto | 2021-08-03 |
| 10840827 | Vibration energy harvester | Hiroshi Toshiyoshi, Hiroyuki Fujita, Hisayuki Ashizawa, Kazunori Ishibashi | 2020-11-17 |
| 10833607 | Electret element, electromechanical converter and method for manufacturing electret element | Hiroyuki Fujita, Gen Hashiguchi, Hisayuki Ashizawa, Kazunori Ishibashi | 2020-11-10 |
| 10566912 | Vibration-driven energy harvester | Hiroyuki Fujita | 2020-02-18 |
| 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 |
| 10309379 | Vibration energy harvester | Hiroyuki Fujita, Shimpei Ono | 2019-06-04 |
| 9915576 | Pressure sensor and pressure detection device | Hiroyuki Fujita, Gen Hashiguchi, Hisayuki Ashizawa | 2018-03-13 |
| 9726563 | Device member including cavity and method of producing the device member including cavity | Hiroyuki Fujita, Hiroshi Toshiyoshi | 2017-08-08 |