Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6875798 | Water based ink capable of decolorizing or discoloring and a process for the production of the same | Naoki Sakurai, Koichi Ito | 2005-04-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6875798 | Water based ink capable of decolorizing or discoloring and a process for the production of the same | Naoki Sakurai, Koichi Ito | 2005-04-05 |