Patents by Inventor Masako Saito
Masako Saito has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9464191Abstract: A silicon-containing curing composition including a specific amount of a silicon-containing polymer having an Mw of 300 to 100,000 obtained by hydrolysis and condensation of an organosilane mixture containing specific amounts of organosiloxanes of formulae (1-1) through (1-5); a specific amount of a prepolymer containing at least two Si—H groups per molecule obtained by hydrosilylation between a cyclic siloxane compound of formula (2) and a compound of formula (3-1), (3-2), or (3-3); a specific amount of a linear siloxane compound containing more than one carbon-carbon double bond reactive with Si—H or Si—CH3 per molecule; specific amounts of an organic peroxide and a metal catalyst; and a specific amount of a filler. The details for the formulae (1-1) to (1-5), (2), (3-1) to (3-3) are as described in the specification.Type: GrantFiled: June 5, 2012Date of Patent: October 11, 2016Assignee: ADEKA CORPORATIONInventors: Masako Saito, Ryota Chiba, Takuya Kanazawa, Ichiro Hiratsuka, Takaaki Kanbayashi
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Publication number: 20150158982Abstract: A silicon-containing curing composition including a specific amount of a silicon-containing polymer having an Mw of 300 to 100,000 obtained by hydrolysis and condensation of an organosilane mixture containing specific amounts of organosiloxanes of formulae (1-1) through (1-5); a specific amount of a prepolymer containing at least two Si—H groups per molecule obtained by hydrosilylation between a cyclic siloxane compound of formula (2) and a compound of formula (3-1), (3-2), or (3-3); a specific amount of a linear siloxane compound containing more than one carbon-carbon double bond reactive with Si—H or Si—CH3 per molecule; specific amounts of an organic peroxide and a metal catalyst; and a specific amount of a filler. The details for the formulae (1-1) to (1-5), (2), (3-1) to (3-3) are as described in the specification.Type: ApplicationFiled: June 5, 2012Publication date: June 11, 2015Inventors: Masako Saito, Ryota Chiba, Takuya Kanazawa, Ichiro Hiratsuka, Takaaki Kanbayashi
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Patent number: 8809478Abstract: A curable composition includes: 100 parts by mass of a silicon-containing polymer having a Mw of 3,000 to 100,000 obtainable by hydrolysis-condensation of an organosilane mixture including R1SiX3, R2SiX3, R3R4SiX2 and R5SiX3, the total of R2SiX3 and R3R4SiX2 being 5 to 60 mol %, optionally a prepolymer, optionally a cyclic siloxane compound, 0.0001 to 10 parts by mass of an organic peroxide and optionally a metal catalyst, and 10 to 1,500 parts by mass of a filler, wherein R1 is a C2-6 alkenyl group, R2 is a C1-6 alkyl group, R3 and R4 are each a C1-6 alkyl group, R5 is a phenyl group optionally substituted with a C1-6 alkyl group, and X is a C1-6 alkoxy group, one or more of R2 to R4 is a methyl group, f represents a number of 2 to 10, g represents a number of 0 to 8, and n represents 1 or 2.Type: GrantFiled: June 6, 2011Date of Patent: August 19, 2014Assignee: Adeka CorporationInventors: Masako Saito, Ichiro Hiratsuka, Masahiro Wada, Ryota Chiba, Takuya Kanazawa, Osamu Yoshioka, Takehito Tsukamoto, Junko Toda
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Patent number: 8658755Abstract: Provided is a silicon-containing curable composition which includes a prepolymer (A) containing two or more Si—H groups in one molecule, which is obtained by subjecting one or more kinds of a cyclic siloxane compound (?) represented the following formula (1) and one or more kinds of a compound (?) represented by the following formula (2), to a hydrosilylation reaction; a cyclic siloxane compound (B) containing, in one molecule, two or more carbon-carbon double bonds that are reactive with Si—H groups; a polysiloxane compound (C) which is different from the prepolymer (A) and the cyclic siloxane compound (B); and a hydrosilylation catalyst (D). In formula (1), R1 to R3 each represent an alkyl group having 1 to 6 carbon atoms, or a phenyl group; a represents a number from 2 to 10; and b represents a number from 0 to 8. In formula (2), n represents the number 1 or 2.Type: GrantFiled: September 15, 2010Date of Patent: February 25, 2014Assignee: Adeka CorporationInventor: Masako Saito
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Publication number: 20130075154Abstract: A curable composition includes: 100 parts by mass of a silicon-containing polymer having a Mw of 3,000 to 100,000 obtainable by hydrolysis-condensation of an organosilane mixture including R1SiX3, R2SiX3, R3R4SiX2 and R5SiX3, the total of R2SiX3 and R3R4SiX2 being 5 to 60 mol %, optionally a prepolymer, optionally a cyclic siloxane compound, 0.0001 to 10 parts by mass of an organic peroxide and optionally a metal catalyst, and 10 to 1,500 parts by mass of a filler, wherein R1 is a C2-6 alkenyl group, R2 is a C1-6 alkyl group, R3 and R4 are each a C1-6 alkyl group, R5 is a phenyl group optionally substituted with a C1-6 alkyl group, and X is a C1-6 alkoxy group, one or more of R2 to R4 is a methyl group, f represents a number of 2 to 10, g represents a number of 0 to 8, and n represents 1 or 2.Type: ApplicationFiled: June 6, 2011Publication date: March 28, 2013Applicant: ADEKA CORPORATIONInventors: Masako Saito, Ichiro Hiratsuka, Masahiro Wada, Ryota Chiba, Takuya Kanazawa, Osamu Yoshioka, Takehito Tsukamoto, Junko Toda
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Publication number: 20120157624Abstract: Provided is a silicon-containing curable composition which includes a prepolymer (A) containing two or more Si—H groups in one molecule, which is obtained by subjecting one or more kinds of a cyclic siloxane compound (?) represented the following formula (1) and one or more kinds of a compound (?) represented by the following formula (2), to a hydrosilylation reaction; a cyclic siloxane compound (B) containing, in one molecule, two or more carbon-carbon double bonds that are reactive with Si—H groups; a polysiloxane compound (C) which is different from the prepolymer (A) and the cyclic siloxane compound (B); and a hydrosilylation catalyst (D). In formula (1), R1 to R3 each represent an alkyl group having 1 to 6 carbon atoms, or a phenyl group; a represents a number from 2 to 10; and b represents a number from 0 to 8. In formula (2), n represents the number 1 or 2.Type: ApplicationFiled: September 15, 2010Publication date: June 21, 2012Applicant: ADEKA CORPORATIONInventor: Masako Saito
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Patent number: 7799887Abstract: A silicon-containing curable composition, comprising: a prepolymer (A) containing two or more Si—H groups per molecule obtained by hydrosilylation reaction of one kind or more selected from each of components (?) and components (?) described below; a cyclic siloxane compound (B) containing per molecule two or more carbon-carbon double bonds that have reactivity to the Si—H groups; and a hydrosilylation catalyst (C); wherein the component (?) is a cyclic siloxane compound represented by formula (1) and contains two or more Si—H groups per molecule, wherein R1, R2 and R3 each are an alkyl group having 1 to 6 carbon atoms or a phenyl group, may be the same or different, a is any number of 2 to 10, b is any number of 0 to 8, and a+b?2, and wherein the component (?) is a compound containing per molecule two or more carbon-carbon double bonds that have reactivity to the Si—H groups.Type: GrantFiled: February 14, 2006Date of Patent: September 21, 2010Assignee: Adeka CorporationInventors: Jinichi Omi, Koichi Sakamaki, Hiroshi Morita, Masako Saito
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Publication number: 20090012256Abstract: A silicon-containing curable composition, comprising: a prepolymer (A) containing two or more Si—H groups per molecule obtained by hydrosilylation reaction of one kind or more selected from each of components (?) and components (?) described below; a cyclic siloxane compound (B) containing per molecule two or more carbon-carbon double bonds that have reactivity to the Si—H groups; and a hydrosilylation catalyst (C); wherein the component (?) is a cyclic siloxane compound represented by formula (1) and contains two or more Si—H groups per molecule, wherein R1, R2 and R3 each are an alkyl group having 1 to 6 carbon atoms or a phenyl group, may be the same or different, a is any number of 2 to 10, b is any number of 0 to 8, and a+b?2, and wherein the component (?) is a compound containing per molecule two or more carbon-carbon double bonds that have reactivity to the Si—H groups.Type: ApplicationFiled: February 14, 2006Publication date: January 8, 2009Applicant: ADEKA CORPORATIONInventors: Jinichi Omi, Koichi Sakamaki, Hiroshi Morita, Masako Saito
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Patent number: 5378489Abstract: The emulsified taste-modifier composition of the present invention comprises Curculigo latifolia fruits, processed Curculigo latifolia fruits or a component containing curculin obtained therefrom, an emulsifier, an aqueous phase and a fat component.Type: GrantFiled: December 2, 1993Date of Patent: January 3, 1995Assignees: Yoshie Kurihara, Asahi Denka Kogyo Kabushiki KaishaInventors: Yoshie Kurihara, Hiroshige Kohno, Hiromu Sugiyama, Teiyu Shimada, Masako Saito, Takeaki Akabane
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Patent number: 5344659Abstract: The chewing gum of the present invention contains a coated material prepared by coating Curculigo latifolia fruits, processed Curculigo latifolia fruits or a component containing curculin obtained therefrom with a coating agent.Type: GrantFiled: September 27, 1993Date of Patent: September 6, 1994Assignees: Yoshie Kurihara, Asahi Denka Kogyo Kabushiki KaishaInventors: Yoshie Kurihara, Hiroshige Kohno, Hiromu Sugiyama, Teiyu Shimada, Masako Saito, Kenji Ikeda
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Patent number: 4758461Abstract: A recording paper comprises a fibrous substrate paper on the surface of which a silicon containing type pigment and a fibrous material of the substrate paper are present in a mixed state, said recording paper having a Stockigt sizing degree ranging from 0 to 15 sec. and a basis weight ranging from 90 to 200 g/m.sup.2.Type: GrantFiled: December 3, 1987Date of Patent: July 19, 1988Assignee: Canon Kabushiki KaishaInventors: Takashi Akiya, Ryuichi Arai, Mamoru Sakaki, Naoya Morohoshi, Megumi Munakata, Masako Saito