Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4468133 | Electronic timepiece | — | 1984-08-28 |
| 4386423 | Electronic timepiece having multi-functions | Kazuhiro Asano | 1983-05-31 |
| 4262346 | Multi function electronic timepiece | Kazuhiro Asano | 1981-04-14 |
| 4262347 | Electronic timepiece | Kazuhiro Asano | 1981-04-14 |
| 4257116 | Electronic timepiece | Kazuhiro Asano | 1981-03-17 |
| 4224789 | Electronic timepiece | Kazuhiro Asano | 1980-09-30 |