Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674675 | Silver halide photographic material | — | 1997-10-07 |
| 5310636 | Silver halide photographic material and the development processing method | Hideki Ohmatsu | 1994-05-10 |
| 5190855 | Silver halide photographic material and method for processing the same | Ichizo Toya, Tadashi Ito | 1993-03-02 |