Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5254451 | Silver halide color photographic light sensitive material | Hiroshi Kita, Yutaka Kaneko, Toru Kubota | 1993-10-19 |
| 5215877 | Light-sensitive silver halide color photographic material | Atsushi Tomotake | 1993-06-01 |
| 5082766 | Silver halide color photographic light-sensitive material | Toyoki Nishijima, Masaki Tanji, Shuichi Sugita | 1992-01-21 |
| 5071738 | Silver halide photographic material | Hakubun Ohashi, Shuichi Sugita | 1991-12-10 |
| 5066574 | Silver halide photographic light-sensitive material containing a novel yellow coupler | Toru Kubota, Mayumi Tomotake, Hidenobu Ohya, Atsushi Tomotake | 1991-11-19 |
| 5063148 | Silver halide light-sensitive photographic material | Shuichi Sugita, Junichi Kohno, Kenzi Kadokura, Atsushi Tomotake | 1991-11-05 |
| 5023169 | Light-sensitive silver halide color photographic material | Shigeto Hirabayashi, Mayumi Tsuruta | 1991-06-11 |
| 4992360 | Silver halide light-sensitive photographic material containing a novel yellow coupler | Mayumi Tsuruta, Satoshi Nakagawa | 1991-02-12 |
| 4914013 | Silver halide light-sensitive color photographic material | Satoru Ikesu | 1990-04-03 |
| 4745049 | Silver halide photographic light-sensitive material | Keiji Ohbayashi, Akiyoshi Tai | 1988-05-17 |
| 4576911 | Silver halide color photographic light-sensitive material | Noboru Fujimori, Kosaku Masuda, Shinji Yoshimoto, Noriki Tachibana, Eiichi Ueda | 1986-03-18 |
| 4460682 | Silver halide photographic element | Satoru Ikeuchi, Shunji Suginaka, 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, Shunji Suginaka | 1983-12-20 |
| 4407941 | Photographic element with pyrazole electron donors | Shunji Suginaka, Ryuichiro Kobayashi, Satoru Ikeuchi, Noriko Fujita | 1983-10-04 |
| 4407938 | Photographic element with lactone polymer | Mikio Koyama | 1983-10-04 |
| 4304850 | Photographic element for color diffusion transfer process | Mikio Koyama, Satoru Ikeuchi, Hideaki Iwama | 1981-12-08 |
| 4277553 | Light-sensitive color photographic material | Kaoru Onodera, Ryuichiro Kobayashi | 1981-07-07 |
| 4209328 | Dye image forming process | Yuzuru Sato, Ryuichiro Kobayashi, Naoshi Kunieda, Kazumasa Watanabe, Kenji Yoshida +1 more | 1980-06-24 |