Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6847066 | Semiconductor device | Ichiro Mihara, Yutaka Aoki | 2005-01-25 |
| 4510485 | Sound generating device for jogger | — | 1985-04-09 |
| 4405241 | Electronic device having timepiece function | Toshiharu Aihara, Yushin Matsuo, Naoki Takahashi, Takuo Wakabayashi, deceased, Shigemasa Wakabayashi, executor | 1983-09-20 |
| 4391530 | Electronic timepiece | Takuo Wakabayashi, deceased, by Shigemasa Wakabayashi, legal representative, Toshiharu Aihara, Naoki Takahashi, Yushin Matsuo | 1983-07-05 |
| 4368988 | Electronic timepiece having recording function | Toshiharu Aihara, Naoki Takahashi, Yushin Matsuo, Takuo Wakabayashi, deceased, by Shigemasa Wakabayashi, legal representative | 1983-01-18 |