Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6358677 | Heat-developable recording material | Masahiko Taniguchi, Katsuyuki Watanabe, Minoru Sakai | 2002-03-19 |
| 6350569 | Heat-developable photographic material | Katsuyuki Watanabe, Hiroyuki Suzuki, Masaru Takasaki | 2002-02-26 |
| 6340560 | Aminopolycarboxylic acid chelating agent, heavy metal chelate compound thereof, photographic additive and processing method | Tadashi Inaba, Kiyoshi Morimoto | 2002-01-22 |