Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5616446 | Silver halide photographic light-sensitive material | Norio Miura, Seiji Hidaka, Takeo Arai | 1997-04-01 |
| 5612282 | Dye and heat sensitive transfer material comprising the same | Katsunori Katoh, Tatsuo Tanaka | 1997-03-18 |