Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6018140 | Image forming apparatus, control method for controlling the same and temperature control apparatus | Kazunori Hirose, Takashi Matsuya, Nobuyuki Hayashida, Kazuo Shimada, Keisuke Nakamura +4 more | 2000-01-25 |
| 5758228 | Image forming apparatus, control method for controlling the same and temperature control apparatus | Kazunori Hirose, Takashi Matsuya, Nobuyuki Hayashida, Kazuo Shimada, Keisuke Nakamura +4 more | 1998-05-26 |
| 5732319 | Pressure roller having deflection compensating shaft | Hirofumi Nakayasu | 1998-03-24 |
| 5546170 | Printer with print density switching means | Hiroki Ohba, Yoshihiro Tonomoto, Kiyohisa Yanagita, Yoji Houki, Tomokazu Akuta | 1996-08-13 |
| 5543903 | Heat roller type toner image fixing device having cleaning roller | Nobuo Fujita, Hideyuki Nanba, Masato Kawashima, Susumu Fujishima, Toshihiro Matsui | 1996-08-06 |
| 5539447 | Optical scanning unit and image forming apparatus using the same with rotating lever attached to a cover for light emission and prevention | Tomokazu Akuta, Yoji Houki, Takashi Maekawa, Mamoru Hokari, Yasuhiro Ite | 1996-07-23 |
| 5406355 | Process cartridge and image forming apparatus | Takashi Maekawa, Makoto Matsuoka | 1995-04-11 |
| 5355200 | Printer with print density switching means | Hiroki Ohba, Yoshihiro Tonomoto, Kiyohisa Yanagita, Yoji Houki, Tomokazu Akuta | 1994-10-11 |
| 5345295 | Positioning member for a separation electrode mounted on a clamshell-type copier | Minoru Takano, Mitsuru Yamazaki | 1994-09-06 |
| 4985731 | Image-forming apparatus | Shigeki Sakakura | 1991-01-15 |