Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5900599 | Switch for display | Shigeo Ohashi, Nobuo Misaki, Tatsuya Minagawa | 1999-05-04 |
| 4293842 | Electronic display device for use in motor cars | Hideki Naito | 1981-10-06 |
| 4201041 | Digital electronic timepiece having a time correcting means | — | 1980-05-06 |