Issued Patents All Time
Showing 76–100 of 118 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5004678 | Silver halide color photographic material | Nobuo Seto | 1991-04-02 |
| 4994359 | Silver halide color photographic light-sensitive material | Kiyoshi Nakazyo | 1991-02-19 |
| 4983507 | Silver halide color photographic materials | Osamu Takahashi, Hideaki Naruse, Nobutaka Ohki, Nobuo Furutachi | 1991-01-08 |
| H851 | Silver halide color photographic material containing a magenta coupler | Hideaki Naruse, Nobuo Seto | 1990-11-06 |
| 4939072 | Color photographs and process for making the same | Nobuo Seto, Osamu Takahashi, Hideaki Naruse | 1990-07-03 |
| 4931382 | Silver halide color photographic light-sensitive material | Toshio Kawagishi, Kiyoshi Nakazyo, Nobuo Seto, Sadao Kamei | 1990-06-05 |
| 4929538 | Silver halide color photographic material | Kozo Aoki | 1990-05-29 |
| 4906555 | Silver halide color photographic material comprising specified couplers and anti-fading agents | Takeshi Hirose, Nobuo Furutachi | 1990-03-06 |
| 4895793 | Silver halide color photographic material | Nobuo Seto | 1990-01-23 |
| 4894320 | Photographic method using bleaching solution containing ferric complex salts and an aromatic compound | Shinji Ueda, Kozo Aoki | 1990-01-16 |
| H706 | Silver halide color photosensitive materials | Osamu Takahashi, Nobuo Furutachi | 1989-11-07 |
| 4868101 | Silver halide color photographic material | Nobuo Seto | 1989-09-19 |
| 4865963 | Silver halide color photographic materials containing novel magenta coupler | Nobuo Furutachi, Tadahisa Sato, Seiki Sakanoue, Akio Mitsui, Minoru Sakai +5 more | 1989-09-12 |
| 4864039 | 3,3'(2'H,2H-Spirobibenzofuran compounds | Nobuo Seto | 1989-09-05 |
| 4808515 | Silver halide color photographic material | Nobuo Seto | 1989-02-28 |
| 4770987 | Silver halide color photographic materials containing an antisain agent and a magenta coupler in lipophilic fine particles | Osamu Takahashi, Hideaki Naruse, Nobutaka Ohki, Tadahisa Sato | 1988-09-13 |
| 4767697 | Silver halide color photographic material | Makoto Umemoto, Yoshio Seoka | 1988-08-30 |
| 4745050 | Silver halide color photographic material and discoloration inhibitor therefor | Nobuo Seto, Nobuo Sakai | 1988-05-17 |
| 4735893 | Silver halide color photographic light-sensitive material | Toshio Kawagishi, Kiyoshi Nakazyo, Nobuo Seto, Sadao Kamei | 1988-04-05 |
| 4704350 | Silver halide color photographic material | Nobutaka Ohki, Osamu Takahashi, Hideaki Naruse | 1987-11-03 |
| H122 | Silver halide color photographic light-sensitive material | Toshio Kawagashi, Kiyoshi Nakazyo | 1986-09-02 |
| 4595650 | Color photographic light-sensitive material | Nobuo Furutachi, Takeshi Hirose | 1986-06-17 |
| 4587210 | Color photographic silver halide light-sensitive material consisting of a specified hydroquinone derivative | Michio Ono, Takayoshi Kamio, Kozo Aoki, Kazuhiko Furuya | 1986-05-06 |
| 4559297 | Silver halide color photographic light-sensitive material containing stabilizer | Nobuo Seto, Nobuo Furutachi, Kiyoshi Nakazyo | 1985-12-17 |
| 4542086 | Color diffusion transfer element with hydroquinone type compound | Nobutaka Ohki, Motohiko Tsubota, Tsutomu Hamaoka | 1985-09-17 |