Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6706100 | Ink set, ink jet recording apparatus, ink jet recording method, recording unit, and ink cartridge | Kumiko Mafune | 2004-03-16 |
| 6706104 | Ink set, ink jet recording method, recording unit, ink cartridge, ink jet recording apparatus, bleed-alleviating method, and method for improving fixability of black image | Hiroyuki Takuhara, Yoshihisa Takizawa, Kumiko Mafune, Hisashi Teraoka, Yoichi Takada +2 more | 2004-03-16 |
| 6702882 | Ink set, ink jet recording method, recording unit, ink cartridge and ink jet recording apparatus | Yuko Yakushigawa, Yoshihisa Takizawa, Kumiko Mafune, Hisashi Teraoka | 2004-03-09 |