Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5329342 | Image fixing apparatus | Masanari Shirai, Hiroyoshi Maruyama, Masashi Ohashi, Tatsuya Shiratori, Naomasa Kimura +1 more | 1994-07-12 |
| 5303004 | Apparatus for driving image bearing member via torque limiter | Hiroyoshi Maruyama, Tatsuya Shiratori, Naomasa Kimura, Eiichi Ando, Masanari Shirai +2 more | 1994-04-12 |
| 5191377 | Original scanning apparatus with electrical connecting member | Tatsuya Shiratori, Naomasa Kimura, Eiichi Ando, Masanari Shirai, Yoshikuni Toyama +2 more | 1993-03-02 |
| 5100123 | Cassette loading device for image forming apparatus | Tatsuya Shiratori, Saijiro Endo, Takahiro Ushiro, Masashi Ohashi | 1992-03-31 |
| 5023658 | Image forming apparatus | Yoshikuni Toyama, Hiroyoshi Maruyama, Tatsuya Shiratori, Masashi Ohashi, Masanari Shirai +1 more | 1991-06-11 |
| 4995601 | Anti-skew sheet feeding device for image forming apparatus and sheet storage device for use therein | Masashi Ohashi, Yoshikuni Toyama, Hiroyoshi Maruyama, Tatsuya Shiratori, Masanari Shirai +1 more | 1991-02-26 |
| 4896193 | Multicolored image forming apparatus separable for ease of maintenance | Noriyuki Yokoo, Mototada Toriumi, Hiroyoshi Maruyama, Hidetoshi Tanaka, Yoichi Ishii | 1990-01-23 |
| 4799662 | Sheet feeding device | Seiji Sagara, Hiroyoshi Maruyama, Hiroyuki Miyake, Nobuhiro Kasama, Shinichi Tanada +2 more | 1989-01-24 |
| 4792831 | Dry-type developing apparatus with elastic sheet | Kenichi Takeda | 1988-12-20 |
| 4618240 | Heating device having a heat insulating roller | Masaaki Sakurai | 1986-10-21 |
| 4525058 | Image fixing device | Hiromitsu Hirabayashi, Masaaki Sakurai | 1985-06-25 |
| 4453824 | Variable magnification copying apparatus | Hiroyuki Miyake, Seiji Sagara, Nobukazu Sasaki, Takaji Yonemori | 1984-06-12 |
| 4421401 | Image recording apparatus | Hiroyuki Miyake, Nobuhiro Kasama, Seiji Sagara, Nobukazu Sasaki, Takaji Yonemori | 1983-12-20 |