Patents by Inventor Takuya Mase
Takuya Mase 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: 12680003Abstract: A reinforcement material includes a resin layer and a restraining layer. The resin layer contains a resin component and a foaming agent, and serves as a reinforcement layer for reinforcing an object. The restraining layer is disposed on the resin layer. The reinforcement layer contains a matrix resin obtained by curing the resin component and a plurality of cells generated by foaming the foaming agent. A ratio of the total area of the plurality of cells in a cross section of the reinforcement layer is 83% or more, and an elastic modulus of the matrix resin of the reinforcement layer is 1.4 GPa or more.Type: GrantFiled: January 27, 2022Date of Patent: July 14, 2026Assignee: NITTO DENKO CORPORATIONInventors: Takahiro Fujii, Masahaya Sugimoto, Takuya Mase
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Publication number: 20240158672Abstract: A reinforcement material includes a resin layer and a restraining layer. The resin layer contains a resin component and a foaming agent, and serves as a reinforcement layer for reinforcing an object. The restraining layer is disposed on the resin layer. The reinforcement layer contains a matrix resin obtained by curing the resin component and a plurality of cells generated by foaming the foaming agent. A ratio of the total area of the plurality of cells in a cross section of the reinforcement layer is 83% or more, and an elastic modulus of the matrix resin of the reinforcement layer is 1.4 GPa or more.Type: ApplicationFiled: January 27, 2022Publication date: May 16, 2024Applicant: NITTO DENKO CORPORATIONInventors: Takahiro FUJII, Masahaya SUGIMOTO, Takuya MASE
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Patent number: 9114599Abstract: A reinforcing sheet for a resin molded article includes a constraining layer and a reinforcing layer laminated on the constraining layer to be then heated at 80° C. or more to bring the reinforcing sheet into close contact with the resin molded article. The constraining layer may be formed from at least one of a glass cloth, a resin impregnated glass cloth, a non-woven fabric, a metal foil, a carbon fiber or a polyester film. The reinforcing layer is formed of an adhesive composition containing styrene-ethylene-butylene-styrene copolymer or styrene-ethylene-propylene-styrene copolymer, a tackifier and a filler. When the reinforcing sheet is attached to a polypropylene plate having a thickness of 2.0 mm and is heated at 80° C.Type: GrantFiled: January 7, 2014Date of Patent: August 25, 2015Assignee: NITTO DENKO CORPORATIONInventors: Takuya Mase, Takahiro Fujii, Asuka Gomi
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Patent number: 8962144Abstract: A reinforcing sheet for a resin molded product includes a constraining layer, and a reinforcing layer laminated on the constraining layer. After being stuck to a polypropylene plate having a thickness of 2.0 mm and heated at 80° C. for 10 minutes, the reinforcing sheet for a resin molded product has a bending strength at a displacement of 1 mm at 90° C. which is not less than double a bending strength of the polypropylene plate having a thickness of 2.0 mm at a displacement of 1 mm at 90° C.Type: GrantFiled: September 13, 2012Date of Patent: February 24, 2015Assignee: Nitto Denko CorporationInventor: Takuya Mase
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Publication number: 20140120343Abstract: A reinforcing sheet for a resin molded article includes a constraining layer and a reinforcing layer laminated on the constraining layer. When the reinforcing sheet for a resin molded article is attached to a polypropylene plate having a thickness of 2.0 mm and is heated at 80° C. for 10 minutes, the bending strength at a displacement of 1 mm of the resulting sheet after the heating is 3 N or more and the maximum bending strength thereof is 30 N or more, and a high-temperature adhesion retention ratio R as determined by the following formula is 80% or more. High-temperature adhesion retention ratio R=(Adhesive force A1000h after heating at 100° C. for 1000 hours/Adhesive force A1h after heating at 100° C.Type: ApplicationFiled: January 7, 2014Publication date: May 1, 2014Applicant: NITTO DENKO CORPORATIONInventors: Takuya MASE, Takahiro FUJII, Asuka GOMI
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Publication number: 20140116619Abstract: A reinforcing sheet for a resin molded article includes a constraining layer and a reinforcing layer laminated on the constraining layer. When the reinforcing sheet for a resin molded article is attached to a polypropylene plate having a thickness of 2.0 mm and is heated at 80° C. for 10 minutes, the bending strength at a displacement of 1 mm of the resulting sheet after the heating is 3 N or more and the maximum bending strength thereof is 30 N or more, and a high-temperature adhesion retention ratio R as determined by the following formula is 80% or more. High-temperature adhesion retention ratio R=(Adhesive force A1000h after heating at 100° C. for 1000 hours/Adhesive force A1h after heating at 100° C.Type: ApplicationFiled: January 7, 2014Publication date: May 1, 2014Applicant: NITTO DENKO CORPORATIONInventors: Takuya MASE, Takahiro FUJII, Asuka GOMI
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Publication number: 20140110036Abstract: A reinforcing structure of an image display device includes reinforcement of an image display device by interposing a pressure-sensitive adhesive sheet having a tensile elastic modulus (JIS K-6251) at 23° C. of 0.2 MPa or more and 10 MPa or less in a gap between a first member and a second member provided in the image display device and disposed in opposed relation to each other so as to be in contact with the first member and the second member.Type: ApplicationFiled: October 23, 2013Publication date: April 24, 2014Applicant: NITTO DENKO CORPORATIONInventor: Takuya MASE
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Publication number: 20130216843Abstract: A reinforcing method of a metal plate includes bonding a reinforcing sheet including a constraining layer and a reinforcing layer which is laminated on a surface of the constraining layer and is prepared from a thermoplastic resin composition to a metal plate after being coated.Type: ApplicationFiled: September 16, 2011Publication date: August 22, 2013Applicant: NITTO DENKO CORPORATIONInventors: Takuya Mase, Takahiro Fujii
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Patent number: 8470286Abstract: A proton conductive material in which hollow inorganic fine particles that have through holes on a surface of the hollow inorganic fine particles, that are filled with an electrolyte resin. In addition, a membrane-electrode assembly which has an anode electrode provided on one surface side of a solid polymer electrolyte membrane and including an anode catalyst layer, and a cathode electrode provided on the other surface side of the solid polymer electrolyte membrane and including a cathode catalyst layer, wherein at least the anode catalyst layer from among the pair of catalyst layers includes the proton conductive material.Type: GrantFiled: September 18, 2008Date of Patent: June 25, 2013Assignees: Toyota Jidosha Kabushiki Kaisha, National University Corporation Shizuoka UniversityInventors: Tatsuo Fujinami, Takuya Mase, Masayoshi Takami
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Publication number: 20130101772Abstract: A thermally conductive reinforcing composition includes a curing component, a rubber component, and thermally conductive particles.Type: ApplicationFiled: May 25, 2011Publication date: April 25, 2013Applicant: NITTO DENKO CORPORATIONInventors: Takuya Mase, Yoshio Terada, Midori Tojo
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Publication number: 20130071654Abstract: A reinforcing sheet for a resin molded product includes a constraining layer, and a reinforcing layer laminated on the constraining layer. After being stuck to a polypropylene plate having a thickness of 2.0 mm and heated at 80° C. for 10 minutes, the reinforcing sheet for a resin molded product has a bending strength at a displacement of 1 mm at 90° C. which is not less than double a bending strength of the polypropylene plate having a thickness of 2.0 mm at a displacement of 1 mm at 90° C.Type: ApplicationFiled: September 13, 2012Publication date: March 21, 2013Applicant: NITTO DENKO CORPORATIONInventor: Takuya MASE
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Publication number: 20130071657Abstract: A reinforcing sheet for a resin molded product includes a constraining layer, and a reinforcing layer laminated on the constraining layer. The reinforcing layer is formed of an adhesive composition containing a polymer and a tackifier. The tackifier contains a high-softening-point tackifier having a softening point of not less than 120° C.Type: ApplicationFiled: September 13, 2012Publication date: March 21, 2013Applicant: NITTO DENKO CORPORATIONInventor: Takuya MASE
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Publication number: 20130068419Abstract: A thermally conductive reinforcing sheet includes a reinforcing layer. After the thermally conductive reinforcing sheet is attached to an aluminum board having a thickness of 1.0 mm and is heated at 80° C. for 10 minutes, the bending strength at a displacement of 1 mm of the resulting sheet is 10 N or more and the thermal conductivity of the reinforcing layer is 0.25 W/m·K or more.Type: ApplicationFiled: March 25, 2011Publication date: March 21, 2013Applicant: NITTO DENKO CORPORATIONInventors: Takuya Mase, Yoshio Terada, Midori Tojo
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Publication number: 20130011667Abstract: A reinforcing sheet for a resin molded article includes a constraining layer and a reinforcing layer laminated on the constraining layer. When the reinforcing sheet for a resin molded article is attached to a polypropylene plate having a thickness of 2.0 mm and is heated at 80° C. for 10 minutes, the bending strength at a displacement of 1 mm of the resulting sheet after the heating is 3 N or more and the maximum bending strength thereof is 30 N or more, and a high-temperature adhesion retention ratio R as determined by the following formula is 80% or more. High-temperature adhesion retention ratio R=(Adhesive force A1000h after heating at 100° C. for 1000 hours/Adhesive force A1h after heating at 100° C. for 1 hour)×100.Type: ApplicationFiled: March 15, 2011Publication date: January 10, 2013Applicant: NITTO DENKO CORPORATIONInventors: Takuya Mase, Takahiro Fujii, Asuka Gomi
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Publication number: 20110143125Abstract: A reinforcement sheet for a resin molded product includes a constraining layer and a reinforcing layer laminated onto the constraining layer. The reinforcement sheet for a resin molded product has a bending strength of 3 N or more by a displacement of 1 mm, and has a maximum bending strength of 30 N or more, after the reinforcement sheet for a resin molded product is adhesively bonded to a polypropylene plate having a thickness of 2.0 mm, and heated at 80° C. for 10 minutes.Type: ApplicationFiled: September 15, 2009Publication date: June 16, 2011Applicant: Nitto Denko CorporationInventors: Takahiro Fujii, Takuya Mase
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Publication number: 20100196689Abstract: The present invention relates to a reinforcing material for outer panel, which is adhered to an outer panel for reinforcing the outer panel, in which the reinforcing material has: a 1 mm displacement strength of 20 N or more when adhered to an entire surface of a cold-rolled steel plate having a size of 25 mm width×150 mm length×0.8 mm thickness and then heated at 180° C. for 20 minutes; and a strain amount of 170 ?m or less when adhered to a center part of an aluminum panel having a size of 200 mm width×300 mm length×1 mm thickness, in the form of a rectangular having a size of 50 mm width×100 mm length, and then heated at 180° C. for 20 minutes.Type: ApplicationFiled: February 5, 2010Publication date: August 5, 2010Applicant: NITTO DENKO CORPORATIONInventors: Takahiro FUJII, Katsuhiko TACHIBANA, Takuya MASE
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Publication number: 20100196791Abstract: A proton conductive material n which hollow inorganic fine particles that have through holes on a surface of the hollow inorganic fine particles, that are filled with an electrolyte resin. In addition, a membrane-electrode assembly which has an anode electrode provided on one surface side of a solid polymer electrolyte membrane and including an anode catalyst layer, and a cathode electrode provided on the other surface side of the solid polymer electrolyte membrane and including a cathode catalyst layer, wherein at least the anode catalyst layer from among the pair of catalyst layers includes the proton conductive material.Type: ApplicationFiled: September 18, 2008Publication date: August 5, 2010Applicant: Toyota Jidosha Kabushiki KaishaInventors: Tatsuo Fujinami, Takuya Mase, Masayoshi Takami
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Patent number: 7745061Abstract: An electrolyte membrane for a fuel cell includes: a proton conductive material in which hollow inorganic fine particles having through-holes on the surface of the hollow inorganic fine particles, are filled with an electrolyte resin; and a non-proton conductive polymer.Type: GrantFiled: November 6, 2008Date of Patent: June 29, 2010Assignees: National University Corporation Shizuoka University, Toyota Jidosha Kabushiki KaishaInventors: Tatsuo Fujinami, Takuya Mase, Masayoshi Takami
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Publication number: 20090117439Abstract: An electrolyte membrane for a fuel cell includes: a proton conductive material in which hollow inorganic fine particles having through-holes on the surface of the hollow inorganic fine particles, are filled with an electrolyte resin; and a non-proton conductive polymer.Type: ApplicationFiled: November 6, 2008Publication date: May 7, 2009Inventors: Tatsuo Fujinami, Takuya Mase, Masayoshi Takami