Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7507450 | Varnish for forming liquid crystal alignment layer and liquid crystal display element using the same | Takayuki Hattori, Keizo Iwatani, Takashi Katoh, Kenya Ito, Nobumasa Ootake +1 more | 2009-03-24 |
| 7373060 | Optical waveguide using polymer composed of silsesquioxane derivative | Hideshi Satake, Yasuhiro Yamamoto, Kenya Ito, Nobumasa Ootake, Kazuhiro Yoshida | 2008-05-13 |
| 6723936 | Active energy ray-curing adhesive composition and keypad for a push-button switch | Kunio Iriuchijima, Tetsuya Sakurai, Kengo Nishi | 2004-04-20 |