Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672466 | Method for forming an image and silver halide photographic light-sensitive material | Hisashi Okamura, Kazuhiko Matsumoto, Toshiki Taguchi | 1997-09-30 |
| 5670292 | Dry type image formation process | Kazuhiko Matsumoto, Hisashi Okamura, Shun-ichi Ishikawa | 1997-09-23 |