Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4927730 | Light-sensitive material containing silver halide, reducing agent and polymerizable compound | — | 1990-05-22 |
| 4659653 | Heat developable light-sensitive material | Yoshiharu Yabuki, Hiroyuki Hirai, Ken Kawata | 1987-04-21 |