Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5863714 | Silver halide light-sensitive material | Takashi Kato | 1999-01-26 |
| 5853972 | Silver halide emulsion, silver halide photographic material and its processing, and methods forming images | Seiji Yamashita | 1998-12-29 |
| 5707793 | Silver halide emulsion and silver halide photographic material using the same | — | 1998-01-13 |
| 5665530 | Silver halide emulsion and photographic material using the same | Takekimi Shiozawa, Seiji Yamashita | 1997-09-09 |
| 5641620 | Silver halide emulsion, process for preparing the same, and silver halide photographic materials containing the same | Seiji Yamashita, Mitsuo Saitou | 1997-06-24 |
| 5593821 | Silver halide emulsion and photographic material having the same | — | 1997-01-14 |