Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6079822 | Driving method of printing apparatus | Tohru Naganuma, Masayuki Sato, Takashi Aihara, Takekatsu Matsumoto | 2000-06-27 |
| 5416505 | Image drawing apparatus | Yasuhito Eguchi, Tohru Naganuma | 1995-05-16 |