Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493009 | Image forming apparatus | Hirokazu Mukai, Mamoru Kido | 2002-12-10 |
| 6411316 | Image display medium, image-forming method, image-forming apparatus and initializer | Kiyoshi Shigehiro, Yoshiro Yamaguchi, Yoshinori Machida, Shota Oba, Motohiko Sakamaki +2 more | 2002-06-25 |
| 6407763 | Image display medium, image-forming method and image-forming apparatus capable of repetitive writing on the image display medium | Yoshiro Yamaguchi, Yoshinori Machida, Kiyoshi Shigehiro, Shota Oba, Motohiko Sakamaki +2 more | 2002-06-18 |