Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5089379 | Image forming method | — | 1992-02-18 |
| 5049483 | Direct positive silver halide photographic light-sensitive material and a processing method therefor | Tsuyoshi Mitsuhashi | 1991-09-17 |