Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10310436 | Sheet discharge device | Hiroki Yamaguchi | 2019-06-04 |
| 10221884 | Rotating shaft, roller, sheet conveyance device, and image forming apparatus | Daisuke Yamamoto | 2019-03-05 |
| 10053320 | Sheet conveyance apparatus and image forming apparatus | Hiroki Yamaguchi | 2018-08-21 |
| 7448619 | Image processing apparatus | Takashi Kuwata, Yasuyoshi Hayakawa, Masao Amano, Kazuhide Kudo, Masayoshi Fukatsu | 2008-11-11 |
| 7267338 | Image processing apparatus | Takashi Kuwata, Yasuyoshi Hayakawa, Masao Amano, Kazuhide Kudo, Masayoshi Fukatsu | 2007-09-11 |
| 6859626 | Process cartridge having storage device which communicates with image forming apparatus | Eiichiro Kimizuka, Kazushige Sakurai | 2005-02-22 |
| 6438327 | Process cartridge having storage device which communicates with image forming apparatus | Eiichiro Kimizuka, Kazushige Sakurai | 2002-08-20 |
| 6330419 | Sheet discharge rotary body for use in image forming apparatus | Atsushi Sano, Makoto Nishigaki | 2001-12-11 |
| 5909607 | Image forming apparatus with improved jam clearance operation | Yutaka Kikuchi | 1999-06-01 |
| 5875374 | Image forming apparatus with detachable process cartridge | Yutaka Kikuchi | 1999-02-23 |
| 5708954 | Resupplying apparatus and image forming apparatus | Masao Ando, Kiyoharu Yoshioka, Kazuhide Kudo, Makoto Nishigaki | 1998-01-13 |
| 5640649 | Image forming apparatus with detachably mounted cartridge and image light path formed upon attachment | Yutaka Kikuchi | 1997-06-17 |
| 5614992 | Image forming apparatus with improved jam clearance operation | Yutaka Kikuchi | 1997-03-25 |
| 5365259 | Scanning optical device | Yasuo Suzuki | 1994-11-15 |
| 5247316 | Laser beam printer having three-point support system | Shin Komori, Yoshinori Sugiura, Yutaka Kikuchi | 1993-09-21 |
| 5186448 | Sheet feeding apparatus | Ichiro Ohsawa, Yutaka Kikuchi, Hideki Sato, Yoshifumi Endo, Hideshi Kawaguchi | 1993-02-16 |
| 5047803 | Image forming apparatus with detachably mountable process cartridge | — | 1991-09-10 |
| 4785319 | Electrographic apparatus | Hitoshi Fujino, Yutaka Kikuchi, Yoshinori Sugiura | 1988-11-15 |
| 4750729 | Sheet loading device | Jun Saito, Tadashi Yagi, Yuji Takahashi, Toshio Yoshimoto | 1988-06-14 |
| 4589654 | Sheet aligning device | — | 1986-05-20 |
| 4392738 | Image transfer device | Hitoshi Fujino, Hiroo Ichihashi | 1983-07-12 |
| 4334946 | Paper splicer with upstream splicing table | — | 1982-06-15 |
| 4309591 | Heating and fixing device for toner image | Shigeru Ueda | 1982-01-05 |