Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840888 | Light-sensitive silver halide photographic material | Mikio Kawasaki, Kakujulo Fukuouji, Kouji Ono | 1989-06-20 |
| 4497895 | Method for preparing silver halide photographic emulsion | Syoji Matsuzaka, Takeo Koitabashi, Yoshihiro Haga, Akio Suzuki | 1985-02-05 |
| 4401754 | Silver halide photographic emulsion | Akio Suzuki, Takeo Koitabashi, Hideki Takiguchi | 1983-08-30 |