Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865962 | Photographic light-sensitive material and method of developing the same | Masahiro Asami, Naoto Ohshima, Keisuke Shiba, Toshihiro Nishikawa, Kei Sakanoue +1 more | 1989-09-12 |
| 4820624 | Corner development type silver halide photographic emulsions | Masahiro Asami, Naoto Ohshima, Keisuke Shiba, Toshihiro Nishikawa | 1989-04-11 |
| 4818673 | Method for processing a silver halide color photographic material | Shinji Ueda, Junya Nakajima | 1989-04-04 |
| 4803152 | Silver halide photographic material containing novel chloride content | Yasuhito Momoki | 1989-02-07 |