Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6434347 | Printing apparatus and toner density measuring method | — | 2002-08-13 |
| 6393244 | Color shift correcting structure of image forming apparatus | Susumu Imado | 2002-05-21 |
| 6379482 | Manufacturing device and method of the exposure device | Youji Houki, Yoshihiko Taira, Tsutomu Nagatomi | 2002-04-30 |
| 6366304 | Thermal correction for image-forming exposure device and method of manufacturing the device | Youji Houki, Yoshihiko Taira | 2002-04-02 |
| 6340982 | Image forming apparatus and exposure device thereof | Yoshihiko Taira, Youji Houki, Tsutomu Nagatomi | 2002-01-22 |