Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6746114 | Ink set, process for forming colored portion and ink-jet recording apparatus | Katsuhiko Takahashi, Shinichi Tochihara, Yutaka Kurabayashi, Hiroshi Tomioka | 2004-06-08 |
| 6733120 | Ink set for ink-jet recording, recording method, ink cartridge, recording unit, and ink-jet recording apparatus | Shinichi Tochihara, Katsuhiko Takahashi | 2004-05-11 |