Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811946 | Multicolor image-forming material and multicolor image-forming method | Akihiro Shimomura, Hideyuki Nakamura | 2004-11-02 |
| 6790492 | Multi-color image-forming material and multi-color image-forming process | Akihiro Shimomura, Mitsuru Yamamoto, Akira Hatakeyama | 2004-09-14 |