Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6243123 | Light beam scanning apparatus for use with image forming apparatus | Koji Tanimoto, Kenichi Komiya, Kunihiko Miura, Jun Sakakibara | 2001-06-05 |
| 6208367 | Light beam scanning apparatus and image forming apparatus | Koji Tanimoto, Kenichi Komiya, Jun Sakakibara | 2001-03-27 |
| 6188424 | Light beam scanning, image forming apparatus, and method of adjusting the image forming apparatus | Kenichi Komiya, Koji Tanimoto, Jun Sakakibara | 2001-02-13 |
| 5995246 | Light beam scanning apparatus for use with image forming apparatus | Kenichi Komiya, Koji Tanimoto, Jun Sakakibara | 1999-11-30 |
| 5929891 | Light beam scanning apparatus and image forming apparatus | Kenichi Komiya, Koji Tanimoto, Kunihiko Miura, Jun Sakakibara | 1999-07-27 |
| 5892533 | Beam passage position control apparatus for controlling a beam passage position and an image forming apparatus using the same | Koji Tanimoto, Kenichi Komiya, Jun Sakakibara | 1999-04-06 |
| 5854958 | Image forming apparatus having test patterns for correcting color discrepancy | Koji Tanimoto, Kenichi Komiya | 1998-12-29 |
| 5778280 | Image forming apparatus which corrects for misregistration | Kenichi Komiya, Koji Tanimoto | 1998-07-07 |
| 5768671 | Color image forming apparatus having misregistration correction | Kenichi Komiya, Koji Tanimoto | 1998-06-16 |
| 5581296 | Printer head driving apparatus improving printing speed | Koji Tanimoto, Kunihiko Miura | 1996-12-03 |
| 5426490 | Solid state scanning device | Koji Tanimoto | 1995-06-20 |
| 5298943 | Image forming apparatus for correcting image density drift | Rintaro Nakane | 1994-03-29 |
| 5225850 | Apparatus for controlling intensity of laser beam emitted from semiconductor laser unit | Jiro Egawa | 1993-07-06 |
| 5134623 | Apparatus for controlling intensity of laser beam emitted from semiconductor laser unit | Jiro Egawa | 1992-07-28 |
| 5130524 | Apparatus for controlling intensity of laser beam emitted from semiconductor laser unit | Jiro Egawa | 1992-07-14 |
| 4890125 | Image forming apparatus for controlling image forming operation in accordance with state of charger | Jiro Egawa | 1989-12-26 |
| 4885596 | Recording apparatus | Jiro Egawa, Naruhito Yoshida, Toshihiro Kasai, Moriya Nagasawa, Hironobu Machida | 1989-12-05 |
| 4876560 | Recording apparatus | Jiro Egawa, Naruhito Yoshida, Toshihiro Kasai, Moriya Nagasawa, Hironobu Machida | 1989-10-24 |
| 4837600 | Recording apparatus | Toshihiro Kasai | 1989-06-06 |
| 4819019 | Recording apparatus | Jiro Egawa, Naruhito Yoshida, Toshihiro Kasai, Moriya Nagasawa, Hironobu Machida | 1989-04-04 |