Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10707404 | Piezoelectric element | Yoshiki Ohta, Satoshi Sasaki, Yoshiaki Ohta, Takahiro Kezuka, Katsuya Inaba +3 more | 2020-07-07 |
| 4246651 | Electronic timepiece | Yasushi Nomura | 1981-01-20 |
| 4234945 | Electronic timepiece with hourly strike mechanism | Yasushi Nomura, Shigeru Morokawa | 1980-11-18 |