Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835239 | Fluorescent ink, and ink cartridge, recording unit, ink-jet recording method, and ink-jet recording apparatus employing the fluorescent ink | Shinichi Hakamada, Akira Nagashima | 2004-12-28 |
| 6723137 | Printing process, print obtained by the process and processed article | Shinichi Hakamada, Koromo Shirota | 2004-04-20 |
| 6705717 | Ink-jet printer and printing system capable of printing on clothes and papers, ink to be used in the system and production method for producing article with employing the system | Miyuki Fujita, Masahiro Haruta, Hiromitsu Hirabayashi, Nobuyuki Kuwabara, Yuji Akiyama | 2004-03-16 |
| 6698876 | Aqueous fluorescent ink, recording unit, ink cartridge, ink jet recording apparatus, and ink jet recording method | Shinichi Sato, Shinichi Hakamada, Hideki Takayama | 2004-03-02 |
| 6676254 | Recording method, ink cartridge, printing device and information recording apparatus | Akira Nagashima, Shinichi Hakamada | 2004-01-13 |