Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4620102 | Electron-impact type of ion source with double grid anode | Fumio Watanabe, Yoshiaki Hara, Masao Miyamoto, Syojiro Komaki | 1986-10-28 |
| 4551031 | Electronic clinical thermometer | Takehiro Ishikawa, Akira Yamazawa | 1985-11-05 |
| 4489437 | Speech synthesizer | Takuro Fukuichi, Sumio Fujita, Shuji Kawamura | 1984-12-18 |
| RE31401 | Electronic timepiece | — | 1983-10-04 |
| 4211066 | Stop watch | Joichi Miyazaki | 1980-07-08 |