Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7327973 | Image forming apparatus, method for forming an image, computer-readable storage medium, and computer system | Yoichi Yamada, Tatsuro Osawa | 2008-02-05 |
| 7233757 | Image forming apparatus, method for forming an image, computer-readable storage medium, and computer system | Yoichi Yamada, Tatsuro Osawa | 2007-06-19 |
| 7190923 | Image forming apparatus, method for forming an image, computer-readable storage medium, and computer system | Yoichi Yamada, Tatsuro Osawa | 2007-03-13 |
| 7068961 | Developing device, image forming apparatus, image forming system, sealing member, and method for manufacturing sealing member | Katsumi Okamoto | 2006-06-27 |
| 6889024 | Image-forming apparatus and computer system | Yoichi Yamada | 2005-05-03 |
| 6185380 | Image forming apparatus having independent recording media discharge passages | Nobumasa Abe, Kaneo Yoda, Tahei Ishiwatari, Kazutoshi Fujisawa, Naoyuki Okumura +2 more | 2001-02-06 |
| 6078760 | Image forming apparatus having an inverse and re-fixing sub-mode | Nobumasa Abe, Kaneo Yoda, Tahei Ishiwatari, Kazutoshi Fujisawa, Naoyuki Okumura +2 more | 2000-06-20 |
| 5987294 | Toner fixing apparatus | Kaneo Yoda, Kenjiro Yoshioka, Hiroshi Tanaka, Yoshiro Koga, Kazutoshi Fujisawa +1 more | 1999-11-16 |