Issued Patents All Time
Showing 26–50 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7045771 | Light beam scanning apparatus and image forming apparatus | Daisuke Ishikawa, Koji Tanimoto, Yuji Inagawa | 2006-05-16 |
| 7030900 | Beam scanning apparatus and image forming apparatus using the same | Koji Tanimoto, Daisuke Ishikawa | 2006-04-18 |
| 7022977 | Light beam scanning apparatus | Daisuke Ishikawa, Koji Tanimoto, Koji Kawai | 2006-04-04 |
| 6989851 | Light beam scanning apparatus | Koji Tanimoto, Jun Sakakibara, Naoaki Ide, Toshimitsu Ichiyanagi | 2006-01-24 |
| 6927788 | Light beam scanning apparatus and image forming apparatus | Koji Tanimoto, Daisuke Ishikawa | 2005-08-09 |
| 6885480 | Light beam scanning apparatus and image forming apparatus | Koji Tanimoto, Daisuke Ishikawa | 2005-04-26 |
| 6839073 | Image forming apparatus | Koji Kawai, Koji Tanimoto, Daisuke Ishikawa | 2005-01-04 |
| 6836279 | Light beam scanning apparatus and image forming apparatus | Koji Tanimoto, Daisuke Ishikawa | 2004-12-28 |
| 6833853 | Light beam scanning apparatus and image forming apparatus | Koji Tanimoto, Daisuke Ishikawa | 2004-12-21 |
| 6831671 | Light beam scanning apparatus | Koji Tanimoto, Jun Sakakibara, Naoaki Ide, Toshimitsu Ichiyanagi | 2004-12-14 |
| 6828286 | Lubricant compositions | Naozumi Arimoto, Noboru Ishida, Shinichi Shirahama, Eitaro Morita | 2004-12-07 |
| 6812948 | Light beam scanning apparatus and image forming apparatus | Koji Tanimoto, Jun Sakakibara, Naoaki Ide, Toshimitsu Ichiyanagi | 2004-11-02 |
| 6791722 | Light beam scanning apparatus and image forming apparatus | Koji Tanimoto, Daisuke Ishikawa | 2004-09-14 |
| 6710793 | Light beam scanning apparatus and image forming apparatus | Koji Tanimoto, Daisuke Ishikawa, Koji Kawai, Jun Sakakibara | 2004-03-23 |
| 6693658 | Light beam scanning apparatus | Daisuke Ishikawa, Koji Tanimoto, Koji Kawai | 2004-02-17 |
| 6677974 | Light beam scanning apparatus with a multi-layer mirror structure | Jun Sakakibara, Koji Tanimoto, Koji Kawai | 2004-01-13 |
| 6661444 | Light beam scanning apparatus | Koji Tanimoto, Daisuke Ishikawa, Koji Kawai | 2003-12-09 |
| 6646668 | Image forming apparatus for maintaining a constant beam scanning state | Koji Tanimoto, Jun Sakakibara, Koji Kawai | 2003-11-11 |
| 6639620 | Light beam scanning apparatus | Daisuke Ishikawa, Koji Tanimoto, Koji Kawai | 2003-10-28 |
| 6611279 | Light beam scanning apparatus | Koji Tanimoto, Daisuke Ishikawa | 2003-08-26 |
| 6549265 | Image formation apparatus and method of stabilizing the emission level of semiconductor laser source used therein | Jun Sakakibara, Koji Tanimoto, Toshimitsu Ichiyanagi, Naoaki Ide, Koji Kawai | 2003-04-15 |
| 6509921 | Light beam scanning apparatus with multiple sensors and patterns | Koji Tanimoto, Jun Sakakibara, Koji Kawai | 2003-01-21 |
| 6496212 | Light beam scanning apparatus | Koji Tanimoto, Jun Sakakibara, Naoaki Ide, Toshimitsu Ichiyanagi | 2002-12-17 |
| 6469730 | Light beam scanning apparatus and image forming apparatus | Koji Tanimoto, Naoaki Ide, Jun Sakakibara | 2002-10-22 |
| 6462855 | Light beam scanning apparatus | Koji Tanimoto, Toshimitsu Ichiyanagi, Jun Sakakibara, Koji Kawai | 2002-10-08 |