Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4391530 | Electronic timepiece | Takuo Wakabayashi, deceased, Iwao Tahara, Toshiharu Aihara, Naoki Takahashi, Yushin Matsuo | 1983-07-05 |
| 4368988 | Electronic timepiece having recording function | Iwao Tahara, Toshiharu Aihara, Naoki Takahashi, Yushin Matsuo, Takuo Wakabayashi, deceased | 1983-01-18 |