Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11848614 | Power supply circuit and vibration-driven energy harvester | Hiroshi Toshiyoshi, Hisayuki Ashizawa | 2023-12-19 |
| 11716033 | Vibration-driven energy harvesting element and vibration-driven energy harvesting device | Hiroshi Toshiyoshi, Hisayuki Ashizawa | 2023-08-01 |
| 11664749 | Power supply circuit and vibration-driven energy harvester | Hiroshi Toshiyoshi, Hisayuki Ashizawa | 2023-05-30 |
| 11578142 | Acid type carboxylated cellulose nanofiber | Satoshi Takaichi, Takeshi Nakatani, Shinichi Onogi, Takeshi Fujii, Kenichiro Sasaki +2 more | 2023-02-14 |