Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762016 | Photothermographic material | Itsuo Fujiwara, Yasuhiro Yoshioka, Hajime Nakagawa | 2004-07-13 |
| 6686139 | Silver halide photographic photosensitive material | Katsuhiko Kanazawa, Terukazu Yanagi, Shinichi Ichikawa | 2004-02-03 |