Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6828070 | Photosensitive material comprising reversibly decolorable colored layer and image-forming method using same | Yoshiharu Yabuki | 2004-12-07 |
SI
Shunichi Ishikawa
Overall (2004): #116,903 of 270,089Top 45%
1
Patents 2004