Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5906914 | Silver halide light sensitive photographic material | Sadayasu Ishikawa | 1999-05-25 |
| 5650266 | Silver halide photographic emulsion and silver halide photographic light sensitive material | Tomoyuki Nakayama, Syoji Matsuzaka, Fumie Fukazawa | 1997-07-22 |