Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5230983 | Silver halide photographic material | Sakai Minoru, Yasuda Shoji | 1993-07-27 |
| 4746594 | Silver halide photographic material for photomechanical process and reductive processing method using the same | Yasuo Kasama, Ken-ichi Kuwabara | 1988-05-24 |
| 4572727 | Cyclone | Kiyosawa Masayuki, Sonoda Eiichi | 1986-02-25 |