Issued Patents All Time
Showing 101–125 of 168 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7229935 | Method of forming a thin film by plasma CVD of a silicon-containing source gas | Atsuki Fukazawa, Kenichi Kagami | 2007-06-12 |
| D539887 | Air conditioner | — | 2007-04-03 |
| 7064877 | Scanning optical apparatus and image forming apparatus using the same | — | 2006-06-20 |
| 7053922 | Optical scanning apparatus, and image forming apparatus using such optical scanning apparatus | Hiroshi Sato, Hidekazu Shimomura, Keiichiro Ishihara | 2006-05-30 |
| 7050209 | Scanning optical apparatus and image forming apparatus using the same | — | 2006-05-23 |
| 7034859 | Optical scanning device and image forming apparatus using the same | Keiichiro Ishihara, Hiroshi Sato, Hidekazu Shimomura | 2006-04-25 |
| 6881683 | Insulation film on semiconductor substrate and method for forming same | Nobuo Matsuki, Yasuyoshi Hyodo, Masashi Yamaguchi, Yoshinori Morisada, Atsuki Fukazawa +3 more | 2005-04-19 |
| 6852650 | Insulation film on semiconductor substrate and method for forming same | Nobuo Matsuki, Yasuyoshi Hyodo, Masashi Yamaguchi, Yoshinori Morisada, Atsuki Fukazawa | 2005-02-08 |
| 6831764 | Light scanning device and image forming apparatus using the same | Hidekazu Shimomura, Hiroshi Sato, Keiichiro Ishihara | 2004-12-14 |
| 6825870 | Scanning optical apparatus with reduced wave aberration | — | 2004-11-30 |
| 6822666 | Multibeam scanning optical apparatus and color image-forming apparatus | — | 2004-11-23 |
| 6816293 | Scanning optical device and image forming apparatus | — | 2004-11-09 |
| 6803942 | Light scanning device and image forming apparatus using the same | Hiroshi Sato, Hidekazu Shimomura, Keiichiro Ishihara | 2004-10-12 |
| 6793137 | Optical scanner and image forming apparatus | — | 2004-09-21 |
| 6774924 | Scanning optical device with single lens scanning optical element | Hiroshi Sato, Hidekazu Shimomura, Keiichiro Ishihara | 2004-08-10 |
| 6759344 | Method for forming low dielectric constant interlayer insulation film | Nobuo Matsuki, Yoshinori Morisada, Atsuki Fukazawa | 2004-07-06 |
| 6757004 | Scanning optical device and image forming apparatus using the same | — | 2004-06-29 |
| 6724534 | Diffractive optical element and scanning optical apparatus using the same | — | 2004-04-20 |
| 6683707 | Scanning optical apparatus and image forming apparatus using the same | Keiichiro Ishihara, Hiroshi Sato, Hidekazu Shimomura | 2004-01-27 |
| 6668660 | Pressure sensitive sensor and method of treating terminal of pressure sensitive sensor | Hidenori Ishihara, Hirokazu Tsuda | 2003-12-30 |
| 6650454 | Multi-beam scanning optical system and image forming apparatus using the same | Junya Azami, Yutaka Ishikawa | 2003-11-18 |
| 6643043 | Scanning optical device and image forming apparatus | — | 2003-11-04 |
| 6607129 | Optical scanner and image forming apparatus | — | 2003-08-19 |
| 6603500 | Scanning optical apparatus with aspherically-shaped surface in main scanning direction | — | 2003-08-05 |
| 6542278 | Scanning optical apparatus and image-forming apparatus using it | — | 2003-04-01 |