Patents by Inventor Makoto Seino
Makoto Seino 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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Publication number: 20210291142Abstract: To adsorb a substance to be treated in a fluid (7) with a higher adsorption capacity and lower pressure loss, an adsorptive sintered compact (20) includes powder adsorbent materials (1a, 1b), and resin structures (2) in which voids (3) are formed in a three-dimensional network. The powder adsorbent materials (1a, 1b) include free adsorbent materials (1a) free-movably contained in the voids (3) between the resin structures (2), and fixed adsorbent materials (1b) fixed to a surface (2a) of the resin structure (2) and/or at least partly embedded inside the resin structure (2), and the powder adsorbent materials (1a, 1b) are at least one of powdered activated carbon, powdered activated clay, and zeolite.Type: ApplicationFiled: June 3, 2021Publication date: September 23, 2021Applicants: AJINOMOTO CO., INC., NIPPON FILCON CO., LTD.Inventors: Makoto Seino, Hideyuki Yano, Toshifumi Katoh
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Patent number: 9778569Abstract: A positive photosensitive resin composition according to the present invention contains at least (A) a polysiloxane compound having at least a structural unit of the general formula (1), (B) a photoacid generator or quinone diazide compound and (C) a solvent [(RX)bR1mSiOn/2]??(1) where RX represents the following group; R1 each represents a hydrogen atom, C1-C3 alkyl group, phenyl group, hydroxy group, C1-C3 alkoxy group or C1-C3 fluoroalkyl group; b represents an integer of 1 to 3; m represents an integer of 0 to 2; n represents an integer of 1 to 3; and b, m and n satisfy b+m+n=4, where X each represents a hydrogen atom or acid labile group; and a represents an integer of 1 to 5. It is possible by the use of this positive photosensitive resin composition to provide a film with high resistance and heat-resistant transparency and provide an electronic component with such a film.Type: GrantFiled: October 24, 2014Date of Patent: October 3, 2017Assignee: Central Glass Company, LimitedInventors: Makoto Seino, Kazuhiro Yamanaka, Masafumi Oda, Junya Nakatsuji
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Publication number: 20170218128Abstract: A curable silicone resin composition according to the present invention includes at least the following components: (A) a silicone resin having a hydrogen atom bonded to silicon atom (as SiH group); (B) a silicone resin having a vinyl group bonded to silicon atom (as Si—CH?CH2 group); and (C) a platinum catalyst, wherein the total amount of silanol (Si—OH) group in the components (A) and (B) is 0.5 to 5.0 mmol/g; and wherein the amount of platinum in the component (C) relative to the total mass of the components (A), (B) and (C) is 0.003 to 3.0 ppm in mass units. A cured product obtained by heating the composition is suitably usable as an encapsulant of an optical semiconductor device.Type: ApplicationFiled: July 10, 2015Publication date: August 3, 2017Inventors: Wataru KAWAI, Katsuhiro AKIYAMA, Yu MATSUNO, Junya NAKATSUJI, Makoto SEINO
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Patent number: 9464172Abstract: An object of the present invention is to provide a polysiloxane compound that can be developed in an aqueous alkali solution and can yield a cured product or thin film having superior heat-resistant transparency and insulating properties, a curable composition thereof, and a thin film transistor provided with a passivation layer or gate insulator using the same, and the present invention relates to a polysiloxane compound having at least one photopolymerizable functional group in a molecule thereof, and having at least one member selected from the group consisting of an isocyanuric acid backbone structure, a phenolic hydroxyl group and a carboxyl group within the same molecule, to a curable composition containing the polysiloxane compound, and to a cured product thereof.Type: GrantFiled: December 5, 2008Date of Patent: October 11, 2016Assignee: Kaneka CorporationInventors: Masahito Ide, Takao Manabe, Makoto Seino
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Publication number: 20160266491Abstract: A positive photosensitive resin composition according to the present invention contains at least (A) a polysiloxane compound having at least a structural unit of the general formula (1), (B) a photoacid generator or quinone diazide compound and (C) a solvent [(RX)bR1mSiOn/2]??(1) where RX represents the following group; R1 each represents a hydrogen atom, C1-C3 alkyl group, phenyl group, hydroxy group, C1-C3 alkoxy group or C1-C3 fluoroalkyl group; b represents an integer of 1 to 3; m represents an integer of 0 to 2; n represents an integer of 1 to 3; and b, m and n satisfy b+m+n=4, where X each represents a hydrogen atom or acid labile group; and a represents an integer of 1 to 5. It is possible by the use of this positive photosensitive resin composition to provide a film with high resistance and heat-resistant transparency and provide an electronic component with such a film.Type: ApplicationFiled: October 24, 2014Publication date: September 15, 2016Inventors: Makoto SEINO, Kazuhiro YAMANAKA, Masafumi ODA, Junya NAKATSUJI
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Patent number: 9422405Abstract: The present invention has its object to provide a liquid-form modified product of polyhedral polysiloxane which is excellent in moldability and transparency, and a composition produced using the modified product. In addition, the present invention can provide an easy-to-handle modified product and composition. The present invention provides a modified product of polyhedral polysiloxane which is obtainable by modifying a polyhedral polysiloxane compound (a) with a compound (b), and a composition containing the modified product. The polyhedral polysiloxane compound (a) has an alkenyl group and/or a hydrosilyl group, and the compound (b) has a hydrosilyl group and/or an alkenyl group each capable of hydrosilylation with the component (a).Type: GrantFiled: April 17, 2015Date of Patent: August 23, 2016Assignee: KANEKA CORPORATIONInventors: Takao Manabe, Makoto Seino, Shinya Mizuta
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Patent number: 9416231Abstract: The present invention has its object to provide a liquid-form modified product of polyhedral polysiloxane which is excellent in moldability and transparency, and a composition produced using the modified product. In addition, the present invention can provide an easy-to-handle modified product and composition. The present invention provides a modified product of polyhedral polysiloxane which is obtainable by modifying a polyhedral polysiloxane compound (a) with a compound (b), and a composition containing the modified product. The polyhedral polysiloxane compound (a) has an alkenyl group and/or a hydrosilyl group, and the compound (b) has a hydrosilyl group and/or an alkenyl group each capable of hydrosilylation with the component (a).Type: GrantFiled: April 17, 2015Date of Patent: August 16, 2016Assignee: KANEKA CORPORATIONInventors: Takao Manabe, Makoto Seino, Shinya Mizuta
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Publication number: 20150218319Abstract: The present invention has its object to provide a liquid-form modified product of polyhedral polysiloxane which is excellent in moldability and transparency, and a composition produced using the modified product. In addition, the present invention can provide an easy-to-handle modified product and composition. The present invention provides a modified product of polyhedral polysiloxane which is obtainable by modifying a polyhedral polysiloxane compound (a) with a compound (b), and a composition containing the modified product. The polyhedral polysiloxane compound (a) has an alkenyl group and/or a hydrosilyl group, and the compound (b) has a hydrosilyl group and/or an alkenyl group each capable of hydrosilylation with the component (a).Type: ApplicationFiled: April 17, 2015Publication date: August 6, 2015Inventors: Takao MANABE, Makoto SEINO, Shinya MIZUTA
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Publication number: 20150218318Abstract: The present invention has its object to provide a liquid-form modified product of polyhedral polysiloxane which is excellent in moldability and transparency, and a composition produced using the modified product. In addition, the present invention can provide an easy-to-handle modified product and composition. The present invention provides a modified product of polyhedral polysiloxane which is obtainable by modifying a polyhedral polysiloxane compound (a) with a compound (b), and a composition containing the modified product. The polyhedral polysiloxane compound (a) has an alkenyl group and/or a hydrosilyl group, and the compound (b) has a hydrosilyl group and/or an alkenyl group each capable of hydrosilylation with the component (a).Type: ApplicationFiled: April 17, 2015Publication date: August 6, 2015Inventors: Takao MANABE, Makoto SEINO, Shinya MIZUTA
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Patent number: 9035009Abstract: The present invention has its object to provide a liquid-form modified product of polyhedral polysiloxane which is excellent in moldability and transparency, and a composition produced using the modified product. In addition, the present invention can provide an easy-to-handle modified product and composition. The present invention provides a modified product of polyhedral polysiloxane which is obtainable by modifying a polyhedral polysiloxane compound (a) with a compound (b), and a composition containing the modified product. The polyhedral polysiloxane compound (a) has an alkenyl group and/or a hydrosilyl group, and the compound (b) has a hydrosilyl group and/or an alkenyl group each capable of hydrosilylation with the component (a).Type: GrantFiled: February 19, 2013Date of Patent: May 19, 2015Assignee: KANEKA CORPORATIONInventors: Takao Manabe, Makoto Seino, Shinya Mizuta
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Patent number: 8809458Abstract: A polysiloxane composition having high transparency, while being excellent in heat resistance and light resistance is provided. The polysiloxane composition is composed of (A) a polysiloxane which is a polysiloxane compound having a polyhedral skeleton having 6 to 24 silicon atoms in its molecule and which has at least one group containing a hydrolyzable silyl group bonded to a Si atom constituting the polyhedral skeleton, and (B) a photoacid generator. The hydrolyzable silyl group is preferably an alkoxysilyl group.Type: GrantFiled: November 29, 2007Date of Patent: August 19, 2014Assignee: Kaneka CorporationInventors: Takao Manabe, Satoshi Sugiyama, Makoto Seino, Mitsuhiro Hori
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Patent number: 8399592Abstract: The present invention has its object to provide a liquid-form modified product of polyhedral polysiloxane which is excellent in moldability and transparency, and a composition produced using the modified product. In addition, the present invention can provide an easy-to-handle modified product and composition. The present invention provides a modified product of polyhedral polysiloxane which is obtainable by modifying a polyhedral polysiloxane compound (a) with a compound (b), and a composition containing the modified product. The polyhedral polysiloxane compound (a) has an alkenyl group and/or a hydrosilyl group, and the compound (b) has a hydrosilyl group and/or an alkenyl group each capable of hydrosilylation with the component (a).Type: GrantFiled: April 16, 2008Date of Patent: March 19, 2013Assignee: Kaneka CorporationInventors: Takao Manabe, Makoto Seino, Shinya Mizuta
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Patent number: 8299198Abstract: The present invention provides a polysiloxane composition maintaining high transparency over a wide wavelength region and a wide temperature region and being excellent in heat resistance, low-dielectric characteristics, workability, and the like. A polysiloxane composition includes (A) a polysiloxane which is composed of a polysiloxane compound having a polyhedral skeleton having 6 to 24 Si atoms in its molecule and which has at least one alkenyl group bonded directly or indirectly to a Si atom constituting the polyhedral skeleton, (B) a polysiloxane having a hydrosilyl group, and (C) a hydrosilylation catalyst.Type: GrantFiled: July 19, 2007Date of Patent: October 30, 2012Assignee: Kaneka CorporationInventors: Takao Manabe, Satoshi Sugiyama, Makoto Seino
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Patent number: 8184207Abstract: An image signal input circuit includes an input terminal configured to receive an image signal, a clamp circuit configured to hold a sink chip voltage contained in the image signal to be a constant value, a level shift circuit that includes a first emitter follower having a first transistor and a first current source, and a second emitter follower having a second transistor and a second current source, a base of the second transistor being connected to an emitter of the first transistor, and that is configured to shift a level of the sink chip voltage which is held constant, and an electric current source configured to attract a base current of the first transistor.Type: GrantFiled: April 14, 2010Date of Patent: May 22, 2012Assignee: Mitsumi Electric Co., Ltd.Inventors: Shigeki Mabuchi, Atsushi Watanabe, Makoto Seino, Nagayoshi Dobashi
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Publication number: 20110001190Abstract: An object of the present invention is to provide a polysiloxane compound that can be developed in an aqueous alkali solution and can yield a cured product or thin film having superior heat-resistant transparency and insulating properties, a curable composition thereof, and a thin film transistor provided with a passivation layer or gate insulator using the same, and the present invention relates to a polysiloxane compound having at least one photopolymerizable functional group in a molecule thereof, and having at least one member selected from the group consisting of an isocyanuric acid backbone structure, a phenolic hydroxyl group and a carboxyl group within the same molecule, to a curable composition containing the polysiloxane compound, and to a cured product thereof.Type: ApplicationFiled: December 5, 2008Publication date: January 6, 2011Applicant: KANEKA CORPORATIONInventors: Masahito Ide, Takao Manabe, Makoto Seino
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Publication number: 20100271104Abstract: An image signal input circuit includes an input terminal configured to receive an image signal, a clamp circuit configured to hold a sink chip voltage contained in the image signal to be a constant value, a level shift circuit that includes a first emitter follower having a first transistor and a first current source, and a second emitter follower having a second transistor and a second current source, a base of the second transistor being connected to an emitter of the first transistor, and that is configured to shift a level of the sink chip voltage which is held constant, and an electric current source configured to attract a base current of the first transistor.Type: ApplicationFiled: April 14, 2010Publication date: October 28, 2010Inventors: SHIGEKI MABUCHI, Atsushi Watanabe, Makoto Seino, Nagayoshi Dobashi
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Publication number: 20100099790Abstract: The present invention has its object to provide a liquid-form modified product of polyhedral polysiloxane which is excellent in moldability and transparency, and a composition produced using the modified product. In addition, the present invention can provide an easy-to-handle modified product and composition. The present invention provides a modified product of polyhedral polysiloxane which is obtainable by modifying a polyhedral polysiloxane compound (a) with a compound (b), and a composition containing the modified product. The polyhedral polysiloxane compound (a) has an alkenyl group and/or a hydrosilyl group, and the compound (b) has a hydrosilyl group and/or an alkenyl group each capable of hydrosilylation with the component (a).Type: ApplicationFiled: April 16, 2008Publication date: April 22, 2010Applicant: KANEKA CORPORATIONInventors: Takao Manabe, Makoto Seino, Shinya Mizuta
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Publication number: 20100063221Abstract: A polysiloxane composition having high transparency, while being excellent in heat resistance and light resistance is provided. A polysiloxane composition is composed of (A) a polysiloxane which is a polysiloxane compound having a polyhedral skeleton having 6 to 24 silicon atoms in its molecule and which has at least one group containing a hydrolyzable silyl group bonded to a Si atom constituting the polyhedral skeleton, and (B) a photoacid generator. The hydrolyzable silyl group is preferably an alkoxysilyl group.Type: ApplicationFiled: November 29, 2007Publication date: March 11, 2010Inventors: Takao Manabe, Satoshi Sugiyama, Makoto Seino, Mitsuhiro Hori
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Publication number: 20090225640Abstract: The present invention provides a polysiloxane composition maintaining high transparency over a wide wavelength region and a wide temperature region and being excellent in heat resistance, low-dielectric characteristics, workability, and the like. A polysiloxane composition includes (A) a polysiloxane which is composed of a polysiloxane compound having a polyhedral skeleton having 6 to 24 Si atoms in its molecule and which has at least one alkenyl group bonded directly or indirectly to a Si atom constituting the polyhedral skeleton, (B) a polysiloxane having a hydrosilyl group, and (C) a hydrosilylation catalyst.Type: ApplicationFiled: July 19, 2007Publication date: September 10, 2009Applicant: KANEKA CORPORATIONInventors: Takao Manabe, Satoshi Sugiyama, Makoto Seino