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 76–98 of 98 patents

Patent #TitleCo-InventorsDate
5238967 Foamable organosiloxane composition Manabu Suto 1993-08-24
5223596 Diphenysiloxane-dimethylsioxane copolymer and method for the preparation thereof Shuji Yamada 1993-06-29
5194649 Organopentasiloxane and method for its preparation 1993-03-16
5183912 Organopentasiloxane and method for its preparation 1993-02-02
5177160 Organopolysiloxane graft polyester and its manufacturing method Ryuzo Mikami, Makoto Yoshitake 1993-01-05
5175328 Method for the preparation of organopolysiloxane Shuji Yamada 1992-12-29
5169909 Method for the preparation of organopolysiloxane 1992-12-08
5169920 Method for preparing diphenylsiloxane/dimethylsiloxane copolymers 1992-12-08
5136067 Chloroformyl-functional organopolysiloxane 1992-08-04
5118777 Polydimethylsiloxane terminated at one end by a branched aminoalkyl group and preparation thereof 1992-06-02
5082916 Organopolysiloxane graft polyester and its manufacturing method Ryuzo Mikami, Makoto Yoshitake 1992-01-21
5053473 Method for the production of liquid-crystalline organopolysiloxanes Toshio Suzuki 1991-10-01
5041591 Organopolysiloxane and method for its preparation 1991-08-20
4981607 Liquid-crystalline organopolysiloxanes and methods for their preparation Toshio Suzuki 1991-01-01
4975490 Phthalic acid ester-modified organopolysiloxane and method for its preparation Toshio Suzuki 1990-12-04
4924020 Phthalic acid ester-modified organopolysiloxane and method for its preparation Toshio Suzuki 1990-05-08
4889770 Composition for the surface treatment of rubber Isao Ona, Tsutomu Naganawa, Toshio Suzuki 1989-12-26
4876373 Method of manufacturing organopolysiloxane having terminal alkenyl groups Toshio Suzuki 1989-10-24
4874881 Method for producing a polydiorganosiloxane having a pendent alkenyl radical at its molecular center Toshio Suzuki 1989-10-17
4840693 Organopolysiloxane hot-melt adhesive Toshio Suzuki 1989-06-20
4808933 Rotating speed measuring apparatus having a corrector for low and high speeds using angle and frequency transducers Sumio Kobayashi, Mutsuo Tokashiki, Hiroyuki Tomita, Hiroshi Sugai 1989-02-28
4276589 Twelve-step current source inverter Mitsuyuki Honbu, Yasuo Matsuda, Takanori Shibata, Toshio Kawaguchi 1981-06-30
4188663 Protective device of a current source inverter Mitsuyuki Honbu, Yasuo Matsuda 1980-02-12