Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4414496 | Electronic typewriter and its control apparatus | Tomoyoshi Watanabe, Takanobu Hirayama, Motokazu Yoshimura, Kenji Mizuno | 1983-11-08 |
| 4353655 | Electronic typewriter and its control apparatus | Tomoyoshi Watanabe, Takanobu Hirayama, Motokazu Yoshimura, Kenji Mizuno | 1982-10-12 |