NO

Nobumasa Ootake

CH Chisso: 19 patents #38 of 833Top 5%
CP Chisso Petrochemical: 3 patents #40 of 139Top 30%
JN Jnc: 3 patents #107 of 413Top 30%
Overall (All Time): #197,441 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
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