Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8076054 | Composition for forming adhesive layer and relief printing plate using the same, and method for manufacturing relief printing plate | Yoshiaki Katayose, Takaaki Hirai | 2011-12-13 |
| 7402376 | Photosensitive resin composition and photosensitive dry film containing the same | Ryuma Mizusawa, Hiroyuki Obiya, Takashi Ono, Yusuke Fujito | 2008-07-22 |
| 6897011 | Photosensitive composition for sandblasting and photosensitive film using the same | Akira Kumazawa, Ryuma Mizusawa, Hiroyuki Obiya | 2005-05-24 |
| 6372292 | Insulating paste composition for rib formation and method of rib pattern formulation | Hiromitsu Sato, Hiroyuki Obiya, Hiroyuki Nishimura | 2002-04-16 |
| 6200733 | Photosensitive composition for sandblasting and photosensitive film comprising the same | Ryuma Mizusawa, Hiroyuki Obiya | 2001-03-13 |