Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8445180 | Water-developable photopolymer plate for letterpress printing | Katsuhiro Takahashi | 2013-05-21 |
| 6811951 | Photosensitive constituent for flexographic printing plate | Akio Tanizaki, Hiroko Nakano, Masaki Matsumoto | 2004-11-02 |