Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7263298 | Image forming apparatus mounted with replaceable unit, image forming system, and method of controlling image forming apparatus | Kiyoshi Nagamine, Yasushi Sakata, Haruhiko Okabe, Akinori Ono, Hiroh Soga +2 more | 2007-08-28 |
| 7242873 | Image forming apparatus mounted with replaceable unit, image forming system, and method of controlling image forming apparatus | Mikio Saisu, Yasushi Sakata, Kiyoshi Nagamine, Haruhiko Okabe, Takeshi Yokoe +3 more | 2007-07-10 |
| 6404448 | Color-image forming apparatus with write start position setter | — | 2002-06-11 |
| 6388689 | Scanning exposure unit, semiconductor laser driving circuit and image forming apparatus | Masaki Suto | 2002-05-14 |
| 6172788 | Light scanning device, optical device, and scanning method of optical device | Takayoshi Suzuki, Yoshihito Sekikawa | 2001-01-09 |
| 6160610 | Image forming device and method for controlling divisional light scanning device | — | 2000-12-12 |
| 6038051 | Light scanning device, optical device, and scanning method of optical device | Takayoshi Suzuki, Yoshihito Sekikawa | 2000-03-14 |
| 6002413 | Color image forming apparatus having correction of color image offset | Katsuhiko Nishizawa, Takayoshi Suzuki | 1999-12-14 |
| 5930019 | Light scanning device, optical device, and scanning method of optical device | Takayoshi Suzuki, Yoshihito Sekikawa | 1999-07-27 |
| 4502776 | Sorting device for use with a document reproduction machine | Hiroshi Matsumoto, Yoshiaki Nawata | 1985-03-05 |