Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8367792 | Polysiloxane compound and method of producing the same | Kazuhiro Yoshida, Kenichi Watanabe, Yasuhito Yamaryo | 2013-02-05 |
| 8173758 | Polysiloxane compound and method of producing the same | Kazuhiro Yoshida, Kenichi Watanabe, Yasuhito Yamaryo | 2012-05-08 |
| 7964692 | Polymer obtained by addition-polymerization initiated by a silicon compound | Mikio Yamahiro, Hisao Oikawa, Kenya Ito, Yasuhiro Yamamoto, Masami Tanaka +4 more | 2011-06-21 |
| 7939617 | Polysiloxane compound and method of producing the same | Kazuhiro Yoshida, Kenichi Watanabe, Yasuhito Yamaryo | 2011-05-10 |
| 7863396 | Silicon compounds | Mikio Yamahiro, Hisao Oikawa, Kenya Ito, Yasuhiro Yamamoto, Masami Tanaka +4 more | 2011-01-04 |
| 7662985 | Production process for a silicon compound | Mikio Yamahiro, Hisao Oikawa, Kenya Ito, Yasuhiro Yamamoto, Masami Tanaka +4 more | 2010-02-16 |
| 7563917 | Silicon compound and a production process for silicon compound | Mikio Yamahiro, Hisao Oikawa, Kenya Ito, Masami Tanaka, Kenichi Watanabe | 2009-07-21 |
| 7524917 | Organosilicon compound and production process for the same, and polysiloxane and production process for the same | Kazuhiro Yoshida | 2009-04-28 |
| 7514519 | Polymer obtained by using silsesquioxane derivative | Teruaki Hayashida | 2009-04-07 |
| 7507450 | Varnish for forming liquid crystal alignment layer and liquid crystal display element using the same | Takayuki Hattori, Keizo Iwatani, Nobuyuki Ootsuka, Takashi Katoh, Kenya Ito +1 more | 2009-03-24 |
| 7449539 | Silsesquioxane derivative and production process for the same | Yoshitaka Morimoto, Kenichi Watanabe, Jyun-ichi Inagaki, Kazuhiro Yoshida, Koji Ohguma | 2008-11-11 |
| 7423107 | Polymer obtained with silsesquioxane derivative | Masami Tanaka | 2008-09-09 |
| 7399819 | Silicon compound | Mikio Yamahiro, Hisao Oikawa, Kazuhiro Yoshida, Kenya Ito, Yasuhiro Yamamoto +5 more | 2008-07-15 |
| 7375170 | Organosilicon compound | Hisao Oikawa, Mikio Yamahiro, Koji Ohguma, Kenichi Watanabe, Kohji Ohno +2 more | 2008-05-20 |
| 7373060 | Optical waveguide using polymer composed of silsesquioxane derivative | Hideshi Satake, Nobuyuki Ootsuka, Yasuhiro Yamamoto, Kenya Ito, Kazuhiro Yoshida | 2008-05-13 |
| 7319129 | Silsesquioxane derivative and process for producing the same | Kazuhiro Yoshida, Yoshitaka Morimoto, Kenichi Watanabe | 2008-01-15 |
| 7291747 | Silicon compounds and process for preparation thereof | Hisao Oikawa, Kenichi Watanabe, Kazuhiro Yoshida, Keizou Iwatani | 2007-11-06 |
| 7256243 | Silicon compound | Hisao Oikawa, Mikio Yamahiro, Kazuhiro Yoshida, Kenichi Watanabe, Kohji Ohno +2 more | 2007-08-14 |
| 7235619 | Silsesquioxane derivative | Yoshitaka Morimoto, Kenya Ito, Hisaoi Oikawa, Mikio Yamahiro, Kenichi Watanabe | 2007-06-26 |
| 7169873 | Silsesquioxane derivatives and process for production thereof | Yoshitaka Morimoto, Kenichi Watanabe, Jyun-ichi Inagaki, Kazuhiro Yoshida, Koji Ohguma | 2007-01-30 |
| 7129370 | Silicon compound and a production process for silicon compound | Mikio Yamahiro, Hisao Oikawa, Kenya Ito, Masami Tanaka, Kenichi Watanabe | 2006-10-31 |
| 6107505 | Process for production of polyorganosiloxane | Kazuhiro Yoshida, Koichi Ayama | 2000-08-22 |