Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871655 | Light-sensitive silver halide color photographic material containing multi-functional dye | Mitsuto Fujiwhara, Takashi Uchida | 1989-10-03 |
| 4865961 | Silver halide color photographic light-sensitive material | Norio Miura, Shuji Kida, Satoshi Nakagawa | 1989-09-12 |
| 4818672 | Silver halide color photographic light-sensitive material improved in cyan image characteristics | Toyoaki Masukawa, Yasuo Tsuda, Hidetaka Ninomiya, Noritaka Nakayama | 1989-04-04 |