Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5307116 | Image forming apparatus provided with unit locking means | Yoshikazu Ikunami, Susumu Okui, Kazunobu Miura, Takao Shiozawa, Masaru Ushio | 1994-04-26 |
| 4908513 | Charging apparatus | Keiji Masuda, Kazuhiro Nakazawa | 1990-03-13 |
| 4878657 | Sheet conveyance apparatus | Takao Shiozawa | 1989-11-07 |
| 4788571 | Recording paper feeding device with paper position regulating member | Takao Shiozawa | 1988-11-29 |
| 4650176 | Automatic sheet reversing apparatus | Tsugio Sugizaki, Tadashi Abe, Fumio Haibara, Ritsuo Fujii, Tooru Matsumoto | 1987-03-17 |
| 4526358 | Paper feeding mechanism | Shogo Kato | 1985-07-02 |
| 4395114 | Toner recovery device | Tsugio Hirabayashi, Junichi Koiso | 1983-07-26 |
| 4375327 | Roller fixing device | Kenichi Matsumoto, Tamio Ogino, Junichi Koiso | 1983-03-01 |
| 4360944 | Toner transporting device for an electrostatic recording apparatus | Fumio Iwai, Junichi Koiso, Tsugio Hirabayashi | 1982-11-30 |
| 4313674 | Cleaning apparatus for copying or the like | Hiroyuki Honda | 1982-02-02 |
| 4297026 | Cleaning apparatus for copy machines | Hiroyuki Honda | 1981-10-27 |