TO

Tadashi Okawa

DC Dow Corning Toray Silicone Company: 62 patents #1 of 246Top 1%
DC Dow Corning Toray Co.: 14 patents #10 of 258Top 4%
TC Toray Silicone Co.: 6 patents #17 of 116Top 15%
DC Dow Tray Co.: 6 patents #14 of 120Top 15%
Dow Corning: 4 patents #408 of 1,768Top 25%
DC Dow Corning Toray Silcone Co.: 3 patents #3 of 44Top 7%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
DS Dow Silicones: 2 patents #190 of 722Top 30%
SL Shiseido Company, Limited: 2 patents #353 of 1,112Top 35%
IC Idemitsu Kosan Co.: 1 patents #699 of 1,237Top 60%
Dow Global Technologies: 1 patents #2,632 of 4,534Top 60%
DI Daikin Industries: 1 patents #1,764 of 2,957Top 60%
Overall (All Time): #15,138 of 4,157,543Top 1%
98
Patents All Time

Issued Patents All Time

Showing 51–75 of 98 patents

Patent #TitleCo-InventorsDate
5847178 Method for purifying 3-methacryloxypropyldimethylhalosilanes and 3-methacryloxypropylmethyldihalosilanes 1998-12-08
5811565 Method for purifying 3-methacryloxypropyldimethylhalosilanes and 3-methacryloxypropylmethyldihalosilanes Ryuzo Mikami 1998-09-22
5750587 Radiation curable silicone release coating compositions Ryuko Manzouji 1998-05-12
5726271 Hydroxyphenyl-containing polyorganosiloxanes Haruhiko Furukawa, Yoshitsugu Morita, Hiroshi Ueki 1998-03-10
5723643 Method for the preparation of acryloxy- or methacryloxy-functional organosilicon compounds Ryuzo Mikami 1998-03-03
5686641 Method for the preparation of organopentasiloxanes 1997-11-11
5658965 Radiation curable silicone release coating composition Ryuko Manzouji 1997-08-19
5633335 Copolymer of silicone macromonomer and alicyclic epoxy monomer Ryuko Manzouji 1997-05-27
5614640 Epoxy functional siloxanes 1997-03-25
5567790 Method for the preparation of diphenylsiloxane-dimethylsiloxane copolymers 1996-10-22
5567789 Method for the preparation of organopolysiloxanes Ryuko Manzouji 1996-10-22
5565540 Method for the preparation of SiOH-containing organosiloxane oligomer Shuji Yamada 1996-10-15
5493039 Method for the preparation of methacryloxypropyldimethylchlorosilane Shuji Yamada 1996-02-20
5486635 Method for preparing diorganopolysiloxane having a functional group at only one end of the molecular chain 1996-01-23
5432218 Room-temperature-curable organopolysiloxane composition Ryuzo Mikami, Hisataka Nakashima, Shigeki Sugiyama 1995-07-11
5403881 Room-temperature-curable composition Shigeki Sugiyama, Shuji Yamada 1995-04-04
5399649 Method for the preparation of diorganopolysiloxanes 1995-03-21
5395955 Method for the preparation of carbinol group-containing organopolysiloxane Ryuzo Mikami 1995-03-07
5364896 Method for preparing silica filled organosiloxane compositions Shuji Yamada 1994-11-15
5328965 Curable organosilicone composition Ryuzo Mikami 1994-07-12
5272243 Organosilicon compounds and method for preparing same Hisataka Nakashima 1993-12-21
5262555 Method for the preparation of acryloxy group-containing or methacryloxy group-containing organosilicon compounds Shuji Yamada 1993-11-16
5262505 Silicone modified polyimide resin and method for preparing same Hisataka Nakashima 1993-11-16
5262506 Organopolysiloxane and method for its preparation Shuji Yamada 1993-11-16
5254606 Surface-protective agent Ryuzo Mikami 1993-10-19