Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5538839 | Silver halide color photographic material | Ryuji Abe | 1996-07-23 |
| 5514527 | Silver halide color photographic material | Ryuji Abe | 1996-05-07 |
| 5273866 | Silver halide color photographic material | Munehisa Fujita, Katsuro Nagaoka | 1993-12-28 |
| 5206133 | Silver halide color reversal photographic material | — | 1993-04-27 |
| 5156946 | Silver halide photographic materials | Katsuro Nagaoka, Takefumi Hara | 1992-10-20 |
| 4727016 | Silver halide photographic light sensitive material having different sized silver halide emulsions in the same layer | — | 1988-02-23 |