Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5328800 | Color image forming method using silver halide, reducing agent, polymerizable compound and colorant | Keiji Takeda, Osami Tanabe, Katsuji Kitatani | 1994-07-12 |
| 5326667 | Image forming method and light-sensitive material using silver halide, reducing agent and polymerizable compound | Keiji Takeda, Osami Tanabe, Katsuji Kitatani | 1994-07-05 |
| 5304454 | Image forming method using silver halide, reducing agent and polymerizable compound | Keiji Takeda, Osami Tanabe, Katsuji Kitatani | 1994-04-19 |