Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6472132 | Silver halide photographic light-sensitive material and processing method thereof | Kohzaburoh Yamada, Hirokazu Kyota, Masahiko Taniguchi, Tetsuo Yamaguchi, Ken-ichi Kuwabara +1 more | 2002-10-29 |
| 6423486 | Thermographic recording elements | Kohzaburoh Yamada, Hiroyuki Suzuki, Hirotomo Sasaki, Kohji Kawato, Toshihide Ezoe | 2002-07-23 |