Issued Patents 2003
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 6526826 | Angular speed sensor device | Hideya Kurachi | 2003-03-04 |
| 6503060 | Fan guard of blower unit and air conditioner | Masashi Kamada, Tadashi Ohnishi, Hiroki Ishihara, Tatsuo Fujiwara, Masaki Yamamoto | 2003-01-07 |