Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4405241 | Electronic device having timepiece function | Toshiharu Aihara, Iwao Tahara, Naoki Takahashi, Takuo Wakabayashi, deceased, Shigemasa Wakabayashi, executor | 1983-09-20 |
| 4391530 | Electronic timepiece | Takuo Wakabayashi, deceased, by Shigemasa Wakabayashi, legal representative, Iwao Tahara, Toshiharu Aihara, Naoki Takahashi | 1983-07-05 |
| 4368988 | Electronic timepiece having recording function | Iwao Tahara, Toshiharu Aihara, Naoki Takahashi, Takuo Wakabayashi, deceased, by Shigemasa Wakabayashi, legal representative | 1983-01-18 |