Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671410 | Image processing apparatus that can have picture quality improved in reproduced original image data | Tomo Tsuboi, Shinji Yamamoto, Tetsuya Itoh, Atsushi Ishikawa | 2003-12-30 |
| 6656608 | Electroluminescent material, electroluminescent element and color conversion filter | Hiroshi Kita, Yoshiyuki Suzuri, Taketoshi Yamada, Noriko Ueda, Yasushi Okubo | 2003-12-02 |
| 6630757 | Elevator hoist apparatus | Hukami Aoki | 2003-10-07 |