Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800430 | Photothermographic material | Toshihide Ezoe, Minoru Sakai, Toyohisa Oya | 2004-10-05 |
| 6689554 | Silver handle emulsion and silver halide photographic lightsensitive material | Kohzaburoh Yamada, Masahiko Taniguchi, Naoki Asanuma, Takashi Hoshimiya, Masafumi Mizuno | 2004-02-10 |