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, Shoji Koike | 2004-12-28 |
| 6773375 | Portable trimmer | — | 2004-08-10 |
| 6746812 | Photosensitive resin composition | Noriaki Watanabe, Koichi Kawamura, Kazuo Fujita, Takeshi Serikawa | 2004-06-08 |
| 6676254 | Recording method, ink cartridge, printing device and information recording apparatus | Shoji Koike, Shinichi Hakamada | 2004-01-13 |
| 6676734 | Ink, ink-jet recording process, recorded article, recording unit, ink cartridge, ink-jet recording apparatus, fluorescence enhancing method and method of elongating life time of fluorescence | Shinichi Hakamada | 2004-01-13 |