Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4952483 | Direct positive silver halide photosensitive material and method for forming direct positive image | Noriyuki Inoue, Morio Yagihara, Hisashi Okada, Satoshi Nagaoka, Tetsuro Kojima | 1990-08-28 |