Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8169457 | Light source apparatus, optical-beam scanning apparatus, and image forming apparatus | Nobuaki Kubo, Tomohiro Nakajima, Naoto Watanabe | 2012-05-01 |
| 7817177 | Optical scanning device and image forming apparatus | Yoshinori Hayashi, Tomoya Ohsugi, Kenichiroh Saisho, Hiroyuki Okuwaki, Ryouji Hirai | 2010-10-19 |
| 7643191 | Optical scanner and image forming apparatus | Hiroyuki Okuwaki, Ryouji Hirai, Shinichi Ozaki, Jun ANDO | 2010-01-05 |
| 6992279 | Method for adjusting a multi-beam source unit | Hiroyuki Okuwaki, Osamu Kawazoe | 2006-01-31 |
| 6798820 | Adjusting device for a multi-beam source unit and image forming apparatus | Hiroyuki Okuwaki, Osamu Kawazoe | 2004-09-28 |
| 6687283 | Multi-beam source unit, adjusting method for same, positioning jig for same, assembling method for same, and image forming apparatus having same | — | 2004-02-03 |
| 6502960 | Light source device for an image forming apparatus | Akio Yashiba, Hideyasu Yamanaka | 2003-01-07 |
| 6343092 | Light source device including semiconductor lasers | Hiroyuki Okuwaki, Osamu Kawazoe | 2002-01-29 |
| 6299331 | Light source device for an image forming apparatus | Akio Yashiba, Hideyasu Yamanaka | 2001-10-09 |
| 6179445 | Light source device for an image forming apparatus | Akio Yashiba, Hideyasu Yamanaka | 2001-01-30 |
| 6097749 | Light source device including semiconductor lasers | Hiroyuki Okuwaki, Osamu Kawazoe | 2000-08-01 |
| 5997153 | Light source device for an image forming apparatus | Akio Yashiba, Hideyasu Yamanaka | 1999-12-07 |
| 5758950 | Light source device for an image forming apparatus | Akio Yashiba, Hideyasu Yamanaka | 1998-06-02 |