Patents by Inventor Masaki Tono
Masaki Tono 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: 10287420Abstract: A thermally expandable resin composition containing an epoxy resin, a thermally expandable graphite, and an inorganic filler excluding graphite. The epoxy resin contains a bisphenol-type epoxy compound and an aliphatic epoxy compound, wherein the weight ratio of the bisphenol-type epoxy compound to the aliphatic epoxy compound is in the range 95:5-60:40.Type: GrantFiled: October 10, 2013Date of Patent: May 14, 2019Assignee: SEKISUI CHEMICAL CO., LTD.Inventors: Toshitaka Yoshitake, Masaki Tono, Kenji Otsuka, Hideaki Yano
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Patent number: 9994693Abstract: A thermally expandable resin composition containing an epoxy resin, a thermally expandable graphite, and an inorganic filler excluding graphite. The epoxy compound contained in said epoxy resin contains a brominated epoxy compound, and contains, in addition to the brominated epoxy compound, a bisphenol-type epoxy compound and/or an aliphatic epoxy compound, wherein the weight ratio of the brominated epoxy compound to the bisphenol-type epoxy compound and/or aliphatic epoxy compound is in the range 99:1-1:99.Type: GrantFiled: October 10, 2013Date of Patent: June 12, 2018Assignee: SEKISUI CHEMICAL CO., LTD.Inventors: Toshitaka Yoshitake, Masaki Tono, Kenji Otsuka, Hideaki Yano
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Publication number: 20150291773Abstract: A thermally expandable resin composition containing an epoxy resin, a thermally expandable graphite, and an inorganic filler excluding graphite. The epoxy resin contains a bisphenol-type epoxy compound and an aliphatic epoxy compound, wherein the weight ratio of the bisphenol-type epoxy compound to the aliphatic epoxy compound is in the range 95:5-60:40.Type: ApplicationFiled: October 10, 2013Publication date: October 15, 2015Applicant: SEKISUI CHEMICAL CO., LTD.Inventors: Toshitaka Yoshitake, Masaki Tono, Kenji Otsuka, Hideaki Yano
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Publication number: 20150284525Abstract: A thermally expandable resin composition containing an epoxy resin, a thermally expandable graphite, and an inorganic filler excluding graphite. The epoxy compound contained in said epoxy resin contains a brominated epoxy compound, and contains, in addition to the brominated epoxy compound, a bisphenol-type epoxy compound and/or an aliphatic epoxy compound, wherein the weight ratio of the brominated epoxy compound to the bisphenol-type epoxy compound and/or aliphatic epoxy compound is in the range 99:1-1:99.Type: ApplicationFiled: October 10, 2013Publication date: October 8, 2015Applicant: SEKISUI CHEMICAL CO., LTD.Inventors: Toshitaka Yoshitake, Masaki Tono, Kenji Otsuka, Hideaki Yano
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Publication number: 20140345886Abstract: A thermally expandable multilayer packing for building material, having protruding parts and a body portion in the cross-sectional shape based a plane perpendicular to the longitudinal direction. The thermally expandable multilayer packing includes both a thermally expandable resin composition layer and a thermoplastic resin composition layer, wherein the thermally expandable resin composition forming the thermally expandable resin composition layer contains 100 parts by weight of a resin component containing a chlorinated polyvinyl chloride resin and/or an EPDM, 3 to 300 parts by weight of a thermally expandable graphite, 3 to 200 parts by weight of an inorganic filler and 20 to 200 parts by weight of a plasticizer. The thermally expandable resin composition layer and the thermoplastic resin composition layer are formed by simultaneous co-extrusion using the thermally expandable resin composition and the thermoplastic resin composition.Type: ApplicationFiled: November 29, 2012Publication date: November 27, 2014Applicants: SEKISUI CHEMICAL CO., LTD., SEKISUI CHEMICAL HOKKAIDO CO., LTD., TOKUYAMA SEKISUI CO., LTD.Inventors: Hideaki Yano, Kenji Otsuka, Masaki Tono, Katsuhiro Nakazato, Ryota Yamasugi, Kenichi Matsumura
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Publication number: 20140336321Abstract: A chlorinated vinyl chloride resin composition for extrusion molding, characterized by: containing 100 parts by weight of a chlorinated vinyl chloride resin, 3 to 300 parts by weight of a thermally expandable graphite, 3 to 200 parts by weight of an inorganic filler and 20 to 200 parts by weight of a plasticizer; and containing no phosphorus compound (excluding phosphate plasticizer). A chlorinated vinyl chloride resin having a chlorine content of 60 to 72% by weight can be used as the resin component for extrusion molding.Type: ApplicationFiled: November 29, 2012Publication date: November 13, 2014Applicants: SEKISUI CHEMICAL CO., LTD., TOKUYAMA SEKISUI CO., LTD.Inventors: Ryota Yamasugi, Katsuhiro Nakazato, Hideaki Yano, Kenji Otsuka, Masaki Tono
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Publication number: 20140234560Abstract: This invention provides a fire-resistant reinforcement structure which facilitates work for improving fire resistance of architectural members such as pipes, a door, and a sash, a fire-resistant reinforcement architectural member, and a fire-resistant reinforcement method for an architectural member. A fire-resistant reinforcement structure is formed by pouring a thermally expandable fire-resistant material into a gap in and/or the interior of an architectural member, and characterized in that the viscosity of the thermally expandable heat-resistant material at 25° C. before the thermally expandable fire-resistant material is poured into the gap in and/or the interior of the architectural member is in the range of 1,000-100,000 mPa·s, and the thermally expandable fire-resistant material loses fluidity at 25° C. after being poured into the gap in and/or the interior of the architectural member.Type: ApplicationFiled: July 11, 2012Publication date: August 21, 2014Applicant: SEKISUI CHEMICAL CO., LTD.Inventors: Shingo Miyata, Kenji Ootsuka, Masaki Tono
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Patent number: 8297013Abstract: A fireproof resin sash that is usable in fire zones or the like is provided, regarding which fireproof performance is easily imparted to a general non-fireproof resin sash without modification of the structure thereof. In a fireproof resin sash 1, vertical frame members 11 and 12 and lateral frame members 13 and 14 that are synthetic resin members having a plurality of hollows along the longitudinal directions thereof are combined with each other to constitute an opening body 10, and vertical rail members 21 and 22 and lateral rail members 23 and 24 are combined with each other to constitute screens 20 that support windowpanes 25. Fireproof sheets 15 and 15A made up of thermally expandable fireproof material are inserted into hollows selected from the hollows of the members so that fireproof surfaces can be formed in the direction along the glass surfaces.Type: GrantFiled: May 26, 2004Date of Patent: October 30, 2012Assignee: Sekisui Chemical Co., Ltd.Inventors: Akira Ueda, Kazuhiro Okada, Masaki Tono, Yukitoshi Hashimoto
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Publication number: 20060254164Abstract: A fireproof resin sash that is usable in fire zones or the like is provided, regarding which fireproof performance is easily imparted to a general non-fireproof resin sash without modification of the structure thereof. In a fireproof resin sash 1, vertical frame members 11 and 12 and lateral frame members 13 and 14 that are synthetic resin members having a plurality of hollows along the longitudinal directions thereof are combined with each other to constitute an opening body 10, and vertical rail members 21 and 22 and lateral rail members 23 and 24 are combined with each other to constitute screens 20 that support windowpanes 25. Fireproof sheets 15 and 15A made up of thermally expandable fireproof material are inserted into hollows selected from the hollows of the members so that fireproof surfaces can be formed in the direction along the glass surfaces.Type: ApplicationFiled: May 26, 2004Publication date: November 16, 2006Inventors: Akira Ueda, Kazuhiro Okada, Masaki Tono, Yukitoshi Hashimoto
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Patent number: 6958184Abstract: A fire-resistant sheet-like molded article comprising a resin composition and having the relationship between the initial thickness t (mm) and temperature difference ?T(° C.) between one side and the reverse side after heating of said one side at 500° C. for 1 hour as represented by: ?T?0.015t4?0.298t3+1.566t2+30.151t, and having the initial bulk density at 25° C. of 0.8 to 8.0 g/cm3 and the bulk density after 1 hour of heating at 500° C. of 0.05 to 0.5 g/cm3 is provided along with a method of fabricating a fire-resistant structural steel and fire-resistant wall.Type: GrantFiled: April 2, 2002Date of Patent: October 25, 2005Assignee: Sekisui Chemical Co., Ltd.Inventors: Masaki Tono, Bunji Yamaguchi, Kazuyuki Yahara, Hitomi Muraoka, Norio Numata
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Publication number: 20030008119Abstract: A fire-resistant sheet-like molded article comprising a resin composition and having the relationship between the initial thickness t (mm) and temperature difference &Dgr;T(° C.) between one side and the reverse side after heating of said one side at 500° C.Type: ApplicationFiled: April 2, 2002Publication date: January 9, 2003Inventors: Masaki Tono, Bunji Yamaguchi, Kazuyuki Yahara, Hitomi Muraoka, Norio Numata
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Patent number: 6472070Abstract: The present invention is a fire-resistant paint containing an epoxy resin, a hardener, and an inorganic filler wherein {circle around (1)} for the total of 100 weight parts of the epoxy resin and the hardener, {circle around (2)} 200-500 weight parts of the inorganic filler, chosen from a group consisting of neutralized thermally expandable graphite, metal carbonate, and a hydrated inorganic compound is contained; {circle around (3)} for the inorganic filler, at least 15-400 weight parts of neutralized thermally expandable graphite is contained; and {circle around (4)} the viscosity of the fire-resistant paint is 1-1,000 ps as measured by a B-type viscometer. The fire-resistant paint of the present invention has particularly remarkable fire resistance, and can be used in a wide range of applications.Type: GrantFiled: July 7, 2000Date of Patent: October 29, 2002Assignee: Sekisui Chemical Co., Ltd.Inventors: Hitomi Muraoka, Masaki Tono, Kazuhiro Okada
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Patent number: 6410122Abstract: A fire-resistant sheet-like molded article having flame resistance and capable of producing good fire-resisting properties as the result of residues after combustion having sufficient shape-retaining property and, further, having good workability, a fire-resistant laminate for covering structural steels and a fire-resistant structural material for walls in which said molded article is used as well as a method of fabricating a fire-resistant structural steel and a fire-resistant wall. A fire resistant sheet-like molded article comprising a resin composition and having the-relationship between the initial thickness t (mm) and temperature difference &Dgr;T (° C.) between one side and the reverse side after heating of said one side at 500° C. for 1 hour as represented by: &Dgr;T≧0.015t4−0.298t3+1.566t2+30.151t, and having the initial bulk density at 25° C. of 0.8 to 2.0 g/cm3 and the bulk density after 1 hour of heating at 500° C. of 0.05 to 0.5 g/cm3.Type: GrantFiled: September 2, 1999Date of Patent: June 25, 2002Assignee: Sekisui Chemical Co., Ltd.Inventors: Masaki Tono, Bunji Yamaguchi, Kazuyuki Yahara, Hitomi Muraoka, Norio Numata