Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5932409 | Silver halide photographic material | Masato Taniguchi, Takashi Hoshimiya, Sinichi Ichikawa, Mamoru Sakurazawa | 1999-08-03 |
| 5851754 | Silver halide photographic material and hydroxamic acid-base compound for use therein | Hisashi Mikoshiba, Hiroo Takizawa, Yoshio Ishii, Keiji Mihayashi, Masakazu Morigaki +1 more | 1998-12-22 |
| 5840886 | Silver halide photographic material and hydroxamic acid based compound used therefore | Hisashi Mikoshiba, Hiroo Takizawa, Yoshio Ishii, Keiji Mihayashi, Masakazu Morigaki | 1998-11-24 |
| 5667959 | Silver halide photographic material and hydroxamic acid based compound used therefor | Hisashi Mikoshiba, Hiroo Takizawa, Yoshio Ishii, Keiji Mihayashi, Masakazu Morigaki | 1997-09-16 |
| 5538835 | Silver halide color photographic material | — | 1996-07-23 |
| 5459026 | Silver halide photographic material | Tetsuo Nakamura | 1995-10-17 |