Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10855208 | Piezoelectric power generation device | Kohei Takahashi | 2020-12-01 |
| 5668316 | Vibrating gyroscope | Kiyoshi Iwai, Jyunichi Hashimoto, Takeshi Nakamura, Yoshiaki Heinouchi, Akira Kumada +2 more | 1997-09-16 |