Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5182602 | Image forming apparatus | Akihiko Kakita, Yozo Fujii | 1993-01-26 |
| 5054419 | Image forming apparatus | Masahiko Itaya, Yukio Okamoto, Kazuo Yasuda, Masayuki Kamegamori, Kunihisa Yoshino +5 more | 1991-10-08 |
| 4650176 | Automatic sheet reversing apparatus | Tadashi Abe, Fumio Haibara, Ritsuo Fujii, Hiroaki Ura, Tooru Matsumoto | 1987-03-17 |
| 4580890 | Paper feeding system in a copying apparatus | Tadashi Abe | 1986-04-08 |
| 4422631 | Paper feeding device for recording apparatus | — | 1983-12-27 |