Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4910129 | Silver halide photographic light sensitive material | Yoshiya Takahashi, Susumu Baba, Motoshige Yamada, Kunihiro Nakagawa, Seigo Ebato +2 more | 1990-03-20 |
| 4892812 | Silver halide photosensitive materials | Isao Kohmura | 1990-01-09 |
| 4863843 | Silver halide photographic emulsion containing predominantly silver bromide | Masao Okushima, Susumu Baba, Tokitsugu Houjo | 1989-09-05 |
| 4818676 | Silver halide photographic emulsion | Susumu Baba, Eigi Matsubara, Akira Tanaka | 1989-04-04 |
| 4666827 | Silver halide photographic emulsion | Seiichi Sumi | 1987-05-19 |
| 4420554 | Silver halide photosensitive materials | Minoru Ohashi, Kiyoshi Futaki | 1983-12-13 |
| 4416977 | Silver halide photographic photosensitive material | Minoru Ohashi, Kiyoshi Futaki | 1983-11-22 |
| 4376818 | Novel hardener for gelatin and method for hardening gelatin | Minoru Ohashi | 1983-03-15 |
| 4335200 | Silver halide photographic materials | Minoru Ohashi | 1982-06-15 |
| 4330617 | Photographic elements containing novel developing agent precursors | Minoru Ohashi | 1982-05-18 |
| 4254217 | Hardener-incorporated gelatin composition | Minoru Ohashi | 1981-03-03 |