Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6096476 | Direct drawing type waterless planographic original form plate | Norimasa Ikeda, Ken Kawamura, Yuzuru Baba, Michihiko Ichikawa, Kouichi Fujimaru | 2000-08-01 |
| 5866294 | Water-less quinonediazide lithographic raw plate | Masahiro Oguni, Kazuki Goto, Mitsuru Suezawa, Norimasa Ikeda | 1999-02-02 |
| 5238783 | Photosensitive polymer composition for water developable flexographic printing plate | Masaharu Taniguchi, Kenji Yoshimura, Tetuo Suzuki, Hisayosi Yamada | 1993-08-24 |