Issued Patents All Time
Showing 126–137 of 137 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4451558 | Silver halide color photographic light-sensitive material | Hiroshi Sugita, Satoshi Kawakatsu | 1984-05-29 |
| 4416980 | High-contrast light-sensitive silver halide photographic material | Mitsuto Fujiwhara, Syunji Matsuo, Toyoaki Masukawa, Mikio Kawasaki | 1983-11-22 |
| 4368946 | Information recording method and apparatus | Mitsuhisa Fukuda | 1983-01-18 |
| 4324856 | Silver halide photographic material | Satoshi Kawakatsu, Shigeto Hirabayashi, Hidetaka Ninomiya | 1982-04-13 |
| 4298244 | Information recording method and apparatus | Mitsuhisa Fukuda | 1981-11-03 |
| 4297437 | Processing method of silver halide color photographic material | Shigeto Hirabayashi, Satoshi Kawakatsu, Hidetaka Ninomiya | 1981-10-27 |
| 4297441 | Photographic material | Satoshi Kawakatsu, Shigeto Hirabayashi, Hidetaka Ninomiya | 1981-10-27 |
| 4233400 | Light-sensitive silver halide photographic material containing tetrazolium compounds | Mitsuto Fujiwhara, Syunji Matsuo, Toyoaki Masukawa, Mikio Kawasaki | 1980-11-11 |
| 4210715 | Light-sensitive silver halide photographic material and method of processing thereof | Mitsuto Fujiwhara, Syunji Matsuo, Toyoaki Masukawa, Mikio Kawasaki | 1980-07-01 |
| 4203767 | Amplification process for light-sensitive color photographic material | Mitsuto Fujiwhara, Syunji Matsuo, Toyoaki Masukawa, Mikio Kawasaki | 1980-05-20 |
| 4200466 | Light-sensitive silver halide photographic materials | Mitsuto Fujiwhara, Syunji Matsuo, Mikio Kawasaki, Toyoaki Masukawa | 1980-04-29 |
| 4192681 | Process for forming an amplified dye image | Mitsuto Fujiwhara, Syunji Matsuo, Mikio Kawasaki, Toyoaki Masukawa | 1980-03-11 |