Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12348034 | Power system stabilizing system | Yukina Morimoto, Akira Ishibashi | 2025-07-01 |
| 10662501 | Method of producing platinum colloid and platinum colloid produced thereby | — | 2020-05-26 |
| 5625710 | Character recognition apparatus using modification of a characteristic quantity | Yutaka Katsuyama, Takafumi Edanami, Noriyuki Fukuyama | 1997-04-29 |
| 5197107 | Character recognition apparatus | Yutaka Katsuyama, Takafumi Edanami, Noriyuki Fukuyama | 1993-03-23 |
| 5043762 | Copy system | Kiyoshi Sakamoto, Shinichi Kikkawa, Akira Inada, Shuuji Watanabe, Akihiko Sutoh | 1991-08-27 |
| 5030990 | Apparatus for inputting image forming condition | Kiyoshi Sakamoto, Akira Inada, Shinichi Kikkawa, Yasushi Handa, Shuuji Watanabe +3 more | 1991-07-09 |
| 4958823 | Paper feeding stand | Yoshiharu Mita, Jiro Miyazaki, Akihiko Suto, Satoshi Hirose, Tadashi Renbutsu | 1990-09-25 |
| 4949134 | Image forming apparatus having intermediate tray | Yoshiharu Mita, Akihiko Suto, Shinichi Kikkawa, Yasushi Handa, Sadaki Kodera | 1990-08-14 |
| 4764789 | Apparatus for inputting image forming condition | Kiyoshi Sakamoto, Akira Inada, Shinichi Kikkawa | 1988-08-16 |
| 4711551 | Developing apparatus | Akihiko Fujio, Kunio Tsuboi, Akihiko Sutoh | 1987-12-08 |
| 4697803 | Sheet member feeding cassette | Yuji Kan | 1987-10-06 |
| 4645329 | Apparatus for scanning an original | — | 1987-02-24 |
| 4611906 | Electrophotographic copying apparatus | — | 1986-09-16 |