Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4631251 | Heat-developable color photo-sensitive material with polymeric coupler | Tawara Komamura, Kimie Tachibana | 1986-12-23 |
| 4520095 | Photographic light-sensitive element | Tatsuhiko Kobayashi, Satoru Ikeuchi, Kazumasa Watanabe | 1985-05-28 |
| 4499181 | Photographic recording material with indole redox releaser | Kazumasa Watanabe, Hidetaka Deguchi | 1985-02-12 |
| 4460682 | Silver halide photographic element | Noboru Mizukura, Satoru Ikeuchi, Noriko Fujita | 1984-07-17 |
| 4421846 | Photographic element with reducible metal complex that releases photographically useful compound | Satoru Ikeuchi, Masaru Kanbe, Jiro Takahashi, Ryuichiro Kobayashi, Noboru Mizukura | 1983-12-20 |
| 4407941 | Photographic element with pyrazole electron donors | Ryuichiro Kobayashi, Satoru Ikeuchi, Noboru Mizukura, Noriko Fujita | 1983-10-04 |