Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4916490 | Image forming apparatus comprising a plurality of developing devices | Hidetoshi Tanaka | 1990-04-10 |
| 4845528 | Double-side image forming apparatus | Tomohiro Aoki, Kazuo Kawakubo, Katsushi Furuichi, Kiyokazu Namekata, Hidetoshi Tanaka +2 more | 1989-07-04 |
| 4803520 | Electrophotographic apparatus for making superposed images | Masahiro Tomosada, Hiroshi Ogawa, Hideki Adachi, Tadashi Suzuki, Naoyuki Ohki | 1989-02-07 |
| 4544262 | Transfer station alignment device | Shinji Kanemitsu | 1985-10-01 |
| 4402595 | Scanning type image formation apparatus | Hiroshi Ogawa, Tateki Nagaoka | 1983-09-06 |
| 4375331 | Slit exposure device with white reflecting member | Akihiko Katsura | 1983-03-01 |
| 4323308 | Copy magnification modifying apparatus | Tadayuki Kitajima | 1982-04-06 |
| 4302098 | Printing apparatus | Yasuhito Kan, Yoshimasa Kimura, Masato Ishida, Koichi Miyamoto | 1981-11-24 |
| 4243311 | Image forming apparatus | Yoshimasa Kimura, Masato Ishida, Koichi Miyamoto | 1981-01-06 |
| 4218131 | Cleaning device | Yoshio Ito, Katuhiko Yamada, Tadayuki Kitajima, Koichi Miyamoto, Hiroo Kobayashi | 1980-08-19 |