Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5036247 | Dot matrix fluorescent display device | Tomomi Watanabe | 1991-07-30 |
| 4945335 | Electronic unit operable in conjunction with body unit | Toshiyuki Kimura, Youichi Yamazaki, Yoshiya Nonaka, Yasunao Go, Fumio Endo +1 more | 1990-07-31 |
| 4754346 | Music searching device with time dependent search function | Toshio Takagi, Tomomi Watanabe, Yuji Fukata | 1988-06-28 |