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).

  • Patent number: 9114599
    Abstract: 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: Grant
    Filed: January 7, 2014
    Date of Patent: August 25, 2015
    Assignee: NITTO DENKO CORPORATION
    Inventors: Takuya Mase, Takahiro Fujii, Asuka Gomi
  • Patent number: 8962144
    Abstract: 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: Grant
    Filed: September 13, 2012
    Date of Patent: February 24, 2015
    Assignee: Nitto Denko Corporation
    Inventor: Takuya Mase
  • Publication number: 20140120343
    Abstract: 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: Application
    Filed: January 7, 2014
    Publication date: May 1, 2014
    Applicant: NITTO DENKO CORPORATION
    Inventors: Takuya MASE, Takahiro FUJII, Asuka GOMI
  • Publication number: 20140116619
    Abstract: 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: Application
    Filed: January 7, 2014
    Publication date: May 1, 2014
    Applicant: NITTO DENKO CORPORATION
    Inventors: Takuya MASE, Takahiro FUJII, Asuka GOMI
  • Publication number: 20140110036
    Abstract: 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: Application
    Filed: October 23, 2013
    Publication date: April 24, 2014
    Applicant: NITTO DENKO CORPORATION
    Inventor: Takuya MASE
  • Publication number: 20130216843
    Abstract: 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: Application
    Filed: September 16, 2011
    Publication date: August 22, 2013
    Applicant: NITTO DENKO CORPORATION
    Inventors: Takuya Mase, Takahiro Fujii
  • Patent number: 8470286
    Abstract: 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: Grant
    Filed: September 18, 2008
    Date of Patent: June 25, 2013
    Assignees: Toyota Jidosha Kabushiki Kaisha, National University Corporation Shizuoka University
    Inventors: Tatsuo Fujinami, Takuya Mase, Masayoshi Takami
  • Publication number: 20130101772
    Abstract: A thermally conductive reinforcing composition includes a curing component, a rubber component, and thermally conductive particles.
    Type: Application
    Filed: May 25, 2011
    Publication date: April 25, 2013
    Applicant: NITTO DENKO CORPORATION
    Inventors: Takuya Mase, Yoshio Terada, Midori Tojo
  • Publication number: 20130068419
    Abstract: 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: Application
    Filed: March 25, 2011
    Publication date: March 21, 2013
    Applicant: NITTO DENKO CORPORATION
    Inventors: Takuya Mase, Yoshio Terada, Midori Tojo
  • Publication number: 20130071654
    Abstract: 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: Application
    Filed: September 13, 2012
    Publication date: March 21, 2013
    Applicant: NITTO DENKO CORPORATION
    Inventor: Takuya MASE
  • Publication number: 20130071657
    Abstract: 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: Application
    Filed: September 13, 2012
    Publication date: March 21, 2013
    Applicant: NITTO DENKO CORPORATION
    Inventor: Takuya MASE
  • Publication number: 20130011667
    Abstract: 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: Application
    Filed: March 15, 2011
    Publication date: January 10, 2013
    Applicant: NITTO DENKO CORPORATION
    Inventors: Takuya Mase, Takahiro Fujii, Asuka Gomi
  • Publication number: 20110143125
    Abstract: 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: Application
    Filed: September 15, 2009
    Publication date: June 16, 2011
    Applicant: Nitto Denko Corporation
    Inventors: Takahiro Fujii, Takuya Mase
  • Publication number: 20100196689
    Abstract: 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: Application
    Filed: February 5, 2010
    Publication date: August 5, 2010
    Applicant: NITTO DENKO CORPORATION
    Inventors: Takahiro FUJII, Katsuhiko TACHIBANA, Takuya MASE
  • Publication number: 20100196791
    Abstract: 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: Application
    Filed: September 18, 2008
    Publication date: August 5, 2010
    Applicant: Toyota Jidosha Kabushiki Kaisha
    Inventors: Tatsuo Fujinami, Takuya Mase, Masayoshi Takami
  • Patent number: 7745061
    Abstract: 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: Grant
    Filed: November 6, 2008
    Date of Patent: June 29, 2010
    Assignees: National University Corporation Shizuoka University, Toyota Jidosha Kabushiki Kaisha
    Inventors: Tatsuo Fujinami, Takuya Mase, Masayoshi Takami
  • Publication number: 20090117439
    Abstract: 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: Application
    Filed: November 6, 2008
    Publication date: May 7, 2009
    Inventors: Tatsuo Fujinami, Takuya Mase, Masayoshi Takami