Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6632594 | Photographic processing composition containing a diaminostilbene derivative and image forming method using the same | Yasufumi Nakai, Shigeaki Tanaka, Yoshiharu Yabuki | 2003-10-14 |
| 6613313 | Aniline compound-containing hair dye composition and method of dyeing hair | — | 2003-09-02 |
| 6613814 | Coloring composition, ink for ink jet, and ink jet recording method | Takahiro Ishizuka, Makoto Yamada, Keiichi Adachi | 2003-09-02 |
| 6605420 | Photographic processing composition containing bistriazinyl arylenediamine derivative | Yasufumi Nakai, Masashi Ogiyama | 2003-08-12 |
| 6521031 | Coloring composition, ink-jet ink, and ink jet recording method | Takayuki Ito | 2003-02-18 |