Issued Patents 2004
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835845 | Methine compound, material for organic luminescence element, and organic luminescence element using the same | Hisashi Okada | 2004-12-28 |
| 6835474 | Methine compound, material for organic luminescence element, and organic luminescence element using the same | Hisashi Okada | 2004-12-28 |
| 6824964 | Image forming method | Tatsuya Ishizaka, Atsushi Kato | 2004-11-30 |
| 6815152 | Silver halide color photographic photosensitive material | Kiyohito Takada, Hidekazu Sakai | 2004-11-09 |
| 6747169 | Fluorine compound, surfactant, aqueous coating composition and silver halide photographic light-sensitive material using them | Akira Ikeda, Nobuo Hamamoto, Takahiro Ishizuka | 2004-06-08 |
| 6689491 | Luminescent device material, luminescent device using the same, and amine compound | Kazumi Nii | 2004-02-10 |
| 6686139 | Silver halide photographic photosensitive material | Katsuhiko Kanazawa, Yoshihisa Tsukada, Shinichi Ichikawa | 2004-02-03 |