Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6746835 | Thermally processed image recording material | Katsuyuki Watanabe, Masaru Takasaki, Toshihide Ezoe, Kohzaburoh Yamada, Yasuhiro Kawanishi | 2004-06-08 |
| 6689554 | Silver handle emulsion and silver halide photographic lightsensitive material | Kohzaburoh Yamada, Naoki Asanuma, Takashi Hoshimiya, Hirokazu Kyota, Masafumi Mizuno | 2004-02-10 |