Inventor
OKAWA TADASHI
JP101 patents
⚠️ This page may combine multiple inventors who share the name “OKAWA TADASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DOW CORNING TORAY SILICONE
34 patentsUS5194649AMar 16, 1993
Organopentasiloxane and method for its preparation
DOW CORNING TORAY SILICONE185 citations99
US6380301B1Apr 30, 2002
Thermally conductive silicone rubber composition
DOW CORNING TORAY SILICONE77 citations96
US5169920ADec 8, 1992
Method for preparing diphenylsiloxane/dimethylsiloxane copolymers
DOW CORNING TORAY SILICONE66 citations96
US5403881AApr 4, 1995
Room-temperature-curable composition
DOW CORNING TORAY SILICONE67 citations95
US5262505ANov 16, 1993
Silicone modified polyimide resin and method for preparing same
DOW CORNING TORAY SILICONE80 citations95
US6306992B1Oct 23, 2001
Carbosiloxane dendrimer and dendrimer-containing organic polymers
DOW CORNING TORAY SILICONE45 citations93
US6063887AMay 16, 2000
1-acyloxy-organotetrasiloxane and production method for the preparation of the same
DOW CORNING TORAY SILICONE23 citations93
US5614640AMar 25, 1997
Epoxy functional siloxanes
DOW CORNING TORAY SILICONE50 citations93
US5493039AFeb 20, 1996
Method for the preparation of methacryloxypropyldimethylchlorosilane
DOW CORNING TORAY SILICONE25 citations93
US5395955AMar 7, 1995
Method for the preparation of carbinol group-containing organopolysiloxane
DOW CORNING TORAY SILICONE43 citations93
US5262506ANov 16, 1993
Organopolysiloxane and method for its preparation
DOW CORNING TORAY SILICONE23 citations93
US5169909ADec 8, 1992
Method for the preparation of organopolysiloxane
DOW CORNING TORAY SILICONE23 citations93
US7329706B2Feb 12, 2008
Heat-conductive silicone composition
DOW CORNING TORAY SILICONE49 citations92
US6265516B1Jul 24, 2001
Anti-staining additive and room-temperature-curable polyorganosiloxane composition
DOW CORNING TORAY SILICONE19 citations92
US6072013AJun 6, 2000
Silicone-grafted vinyl polymer and method for the preparation thereof
DOW CORNING TORAY SILICONE18 citations92
US5272243ADec 21, 1993
Organosilicon compounds and method for preparing same
DOW CORNING TORAY SILICONE21 citations92
US5750587AMay 12, 1998
Radiation curable silicone release coating compositions
DOW CORNING TORAY SILICONE23 citations91
US6307081B1Oct 23, 2001
Hyperbranched polymers and methods for the preparation, cure, and stabilization thereof
DOW CORNING TORAY SILICONE29 citations86
US7199205B2Apr 3, 2007
Organopolysiloxane-modified polysaccharide and process for producing the same
DOW CORNING TORAY SILICONE12 citations84
US6133394AOct 17, 2000
Method for the preparation of organofunctional organopentasiloxane, organic resin modifier and organic resins
DOW CORNING TORAY SILICONE16 citations84
US5856545AJan 5, 1999
Method for preparation of organopentasiloxane
DOW CORNING TORAY SILICONE16 citations74
US5726271AMar 10, 1998
Hydroxyphenyl-containing polyorganosiloxanes
DOW CORNING TORAY SILICONE14 citations74
US5723643AMar 3, 1998
Method for the preparation of acryloxy- or methacryloxy-functional organosilicon compounds
DOW CORNING TORAY SILICONE7 citations74
US5486635AJan 23, 1996
Method for preparing diorganopolysiloxane having a functional group at only one end of the molecular chain
DOW CORNING TORAY SILICONE14 citations74
US5399649AMar 21, 1995
Method for the preparation of diorganopolysiloxanes
DOW CORNING TORAY SILICONE12 citations74
US5262555ANov 16, 1993
Method for the preparation of acryloxy group-containing or methacryloxy group-containing organosilicon compounds
DOW CORNING TORAY SILICONE14 citations74
US5223596AJun 29, 1993
Diphenysiloxane-dimethylsioxane copolymer and method for the preparation thereof
DOW CORNING TORAY SILICONE12 citations74
US5175328ADec 29, 1992
Method for the preparation of organopolysiloxane
DOW CORNING TORAY SILICONE12 citations74
US5118777AJun 2, 1992
Polydimethylsiloxane terminated at one end by a branched aminoalkyl group and preparation thereof
DOW CORNING TORAY SILICONE17 citations74
US5082916AJan 21, 1992
Organopolysiloxane graft polyester and its manufacturing method
DOW CORNING TORAY SILICONE9 citations74
US5041591AAug 20, 1991
Organopolysiloxane and method for its preparation
DOW CORNING TORAY SILICONE8 citations74
US6369185B1Apr 9, 2002
Curable organopolysiloxane composition, cured products formed therefrom and unified articles
DOW CORNING TORAY SILICONE13 citations73
US6252029B1Jun 26, 2001
Hydroxyphenyl group-containing organosilicon compound, and method for manufacturing same
DOW CORNING TORAY SILICONE10 citations73
US6172252B1Jan 9, 2001
Pheno-functional organosilicon compounds and method for the preparation
DOW CORNING TORAY SILICONE8 citations73
TORAY SILICONE CO
4 patentsUS4889770ADec 26, 1989
Composition for the surface treatment of rubber
TORAY SILICONE CO24 citations93
US4981607AJan 1, 1991
Liquid-crystalline organopolysiloxanes and methods for their preparation
TORAY SILICONE CO21 citations82
US4876373AOct 24, 1989
Method of manufacturing organopolysiloxane having terminal alkenyl groups
TORAY SILICONE CO10 citations74
US4840693AJun 20, 1989
Organopolysiloxane hot-melt adhesive
TORAY SILICONE CO8 citations74
HITACHI LTD
2 patentsDOW CORNING TORAY CO LTD
2 patentsUS8034891B2Oct 11, 2011
Polyether-modified organopolysiloxane, diorganopolysiloxane-polyether block copolymer, their production methods, and cosmetic preparation
DOW CORNING TORAY CO LTD15 citations84
US7622539B2Nov 24, 2009
Organopolysiloxane and silicone composition
DOW CORNING TORAY CO LTD11 citations84
DOW CORNING TORAY SILICON CO L
2 patentsDIJET IND CO LTD
1 patentOKAWA TADASHI
1 patentIDEMITSU KOSAN CO
1 patentIIMURA TOMOHIRO
1 patentRUSSIAN ACADEMY OF SCIENCES
1 patentDOW TORAY CO LTD
1 patentShowing the top 50 of 101 patents by PatentIndex Score.