Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6756488 | compound, dye, ink and ink-jet recording method | Tadashi Omatsu, Makoto Suzuki, Koushin Matsuoka, Masuji Motoki | 2004-06-29 |
| 6727053 | Dye-forming coupler, silver halide photographic light-sensitive material and azomethine dye compound | Kiyoshi Takeuchi, Shigeki Uehira, Mario Aoki, Jun Ogasawara, Yasuhiro Shimada +6 more | 2004-04-27 |
| 6713243 | Silver halide photosensitive material | Hiroyuki Yoneyama, Naoto Matsuda | 2004-03-30 |