Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7009629 | Image forming apparatus with optical adjustors | Yuji Okugawa, Naoki Tajima, Masaaki Ikeda | 2006-03-07 |
| 6982736 | Image forming apparatus with optical adjusters | Yuji Okugawa, Naoki Tajima, Masaaki Ikeda | 2006-01-03 |
| 6600504 | Image forming apparatus having light beam adjusting mechanism | Yuji Okugawa, Naoki Tajima, Masaaki Ikeda | 2003-07-29 |
| 6522861 | Color image forming apparatus | Naoto Tokutake, Susumu Tashiro, Motozi Kawamoto, Masakazu Fukuchi, Kazuyoshi Kimura +2 more | 2003-02-18 |
| 6484003 | Color image forming apparatus with rack having detachable units | Naoto Tokutake, Susumu Tashiro, Motozi Kawamoto, Masakazu Fukuchi, Kazuyoshi Kimura +2 more | 2002-11-19 |
| 6249305 | Color image forming apparatus | Takayuki Miyamoto, Masaaki Ikeda, Yuji Okugawa, Hajime Tanaka, Naoki Tajima | 2001-06-19 |
| 6102386 | Image forming apparatus | Yozo Fujii | 2000-08-15 |
| 5890040 | Developer cartridge and developer replenishing apparatus | Isao Matsuoka | 1999-03-30 |
| 5828934 | Driving device of developing units and toner replenishing units for use in image forming apparatus | Takashi Tamura, Yozo Fujii, Kenji Sato, Isao Matsuoka | 1998-10-27 |
| 5749031 | Developing apparatus in use with an image forming apparatus | Tadashi Miwa, Hidehiro Kanda, Isao Matsuoka, Toru Makino, Wang Yan +3 more | 1998-05-05 |