Issued Patents All Time
Showing 51–75 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7492495 | Optical scanning apparatus and scanning image display apparatus | Shigehiro Kadota | 2009-02-17 |
| 7484340 | Displaying optical system and image projection apparatus | Ryuichi Sakaguchi, Shuichi Kobayashi | 2009-02-03 |
| 7453613 | Scanning type image forming apparatus having the same containing scanning mirror in a space sealed by first and second optical members and the housing, the second optical member includes five surfaces | Takashi Urakawa, Akira Yamamoto | 2008-11-18 |
| 7385745 | Two-dimensional scanning apparatus and scanning type image displaying apparatus using the same | — | 2008-06-10 |
| 7370973 | Displaying optical system and image projection apparatus | Ryuichi Sakaguchi | 2008-05-13 |
| 7287866 | Video projection apparatus | Akira Yamamoto, Shuichi Kobayashi | 2007-10-30 |
| 7256917 | Two-dimensional scanning apparatus and scanning type image displaying apparatus using the same | — | 2007-08-14 |
| 7253827 | Multi-beam scanning apparatus | — | 2007-08-07 |
| 7248279 | Optical scanning device and image forming apparatus using the same | Hiroshi Sato, Manabu Kato, Hidekazu Shimomura | 2007-07-24 |
| 7154640 | Multi-beam scanning apparatus and image forming apparatus using the same | — | 2006-12-26 |
| 7118231 | Video projection apparatus | Akira Yamamoto, Shuichi Kobayashi | 2006-10-10 |
| 7072088 | Optical scanning apparatus, multi-beam optical scanning apparatus, and image-forming apparatus | — | 2006-07-04 |
| 7057781 | Optical scanning apparatus and image forming apparatus using the same | — | 2006-06-06 |
| 7053922 | Optical scanning apparatus, and image forming apparatus using such optical scanning apparatus | Manabu Kato, Hiroshi Sato, Hidekazu Shimomura | 2006-05-30 |
| 7034859 | Optical scanning device and image forming apparatus using the same | Hiroshi Sato, Manabu Kato, Hidekazu Shimomura | 2006-04-25 |
| 6965466 | Light scanner, multibeam scanner, and image forming apparatus using the same | — | 2005-11-15 |
| 6965465 | Optical scanning apparatus and image forming apparatus using the same | — | 2005-11-15 |
| 6943927 | Optical scanning apparatus, multi-beam optical scanning apparatus, and image-forming apparatus | — | 2005-09-13 |
| 6940535 | Multi-beam optical scanning device, and image forming apparatus and color image forming apparatus using the same | — | 2005-09-06 |
| 6914620 | Multi-beam scanning optical system and image forming apparatus using the same | Hiroki Yoshida, Yoshihiro Ishibe | 2005-07-05 |
| 6831764 | Light scanning device and image forming apparatus using the same | Hidekazu Shimomura, Hiroshi Sato, Manabu Kato | 2004-12-14 |
| 6803942 | Light scanning device and image forming apparatus using the same | Hiroshi Sato, Manabu Kato, Hidekazu Shimomura | 2004-10-12 |
| 6795224 | Optical scanning apparatus and image forming apparatus using the same | — | 2004-09-21 |
| 6785030 | Optical element and optical scanning device using the same | — | 2004-08-31 |
| 6775042 | Light scanner, multibeam scanner, and image forming apparatus using the same | — | 2004-08-10 |