Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4528264 | Silver halide photographic light-sensitive materials | Shoji Ishiguro, Hiroyuki Mifune, Tetsuro Kojima | 1985-07-09 |
| 4510229 | Lithographic photosensitive material | Yutaka Oka, Naomi Saeki | 1985-04-09 |
| 4419443 | Silver halide photographic light-sensitive material | Hiroyuki Mifune, Shinpei Ikenoue | 1983-12-06 |
| 4397943 | Silver halide photographic light-sensitive material | Shoji Ishiguro, Tatsuo Heki, Akio Mitsui | 1983-08-09 |
| 4377635 | Photographic light-sensitive material | Hiroyuki Mifune, Nobuaki Inoue | 1983-03-22 |
| 4377634 | Method for forming high contrast photographic image | Hiroyuki Mifune, Shunji Takada, Yoshitaka Akimura | 1983-03-22 |
| 4349623 | Silver halide photographic materials | Shinpei Ikenoue, Hiroyuki Mifune | 1982-09-14 |
| 4334010 | Silver halide photographic light-sensitive element | Hiroyuki Mifune, Shoji Ishiguro, Tadao Shishido, Teruaki Tsujikawa | 1982-06-08 |
| 4328302 | Lithographic silver halide photographic light-sensitive material | Tatsuo Nishimura, Hiroyuki Mifune, Yukihide Urata, Tadao Shishido, Yasuo Kasama | 1982-05-04 |
| 4284717 | Silver halide photographic emulsion | Ichizo Toya | 1981-08-18 |
| 4276374 | Silver halide photographic emulsion with thioether sensitizer | Hiroyuki Mifune, Nobuaki Miyasaka | 1981-06-30 |
| 4272606 | Method of forming a high-contrast photographic image | Hiroyuki Mifune, Shunji Takada, Yoshitaka Akimura | 1981-06-09 |
| 4246333 | Development inhibitor precursor and a photographic element containing the same | Yukio Karino, Yoshio Sakakibara, Katsusuke Endo | 1981-01-20 |
| 4191576 | Light-sensitive silver halide photographic element containing UV absorber | Atsuo Inoue, Hiroshi Hara, Tadashi Ikeda | 1980-03-04 |