Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6619791 | Aqueous ink, organic pigment powder, ink cartridge, recording unit and ink-jet recording apparatus | Shinichi Tochihara, Shoji Koike, Koromo Shirota | 2003-09-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6619791 | Aqueous ink, organic pigment powder, ink cartridge, recording unit and ink-jet recording apparatus | Shinichi Tochihara, Shoji Koike, Koromo Shirota | 2003-09-16 |