Patents by Inventor Hiroto NIIMI

Hiroto NIIMI 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: 10919276
    Abstract: The present invention provides an adhesive resin layer, which can prevent generation of air bubbles even when adhered to a substrate having a high level difference, and can maintain transparency, an adhesive resin film, a laminate, and a method of producing a laminate. More specifically, the present invention is a monolayered adhesive resin layer comprising an acrylic-based adhesive resin composition having transparency, wherein the adhesive resin composition contains an acrylic-based polymer, an acrylic-based monomer, and a thermopolymerization initiator, and an adhesive resin layer has pressure sensitive adhesiveness on both surfaces at an ambient temperature, and can be thermally cured by heating at a temperature of 100 to 250° C. and a time of 30 seconds to 10 minutes.
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: February 16, 2021
    Assignee: FUJIMORI KOGYO CO., LTD.
    Inventors: Shiro Fujita, Atsushi Suzuki, Hiroto Niimi
  • Patent number: 10604683
    Abstract: The present invention provides an adhesive resin layer and an adhesive resin film which can prevent generation of air bubbles even when adhered to a substrate having a high level difference, and in which even after thermal endurance and after wet thermal endurance, of a laminate obtained by laminating a substrate, an adhesive resin layer, and a substrate in an order, air bubbles are not generated, durability is good, and transparency can be maintained. More specifically, the present invention is a monolayered adhesive resin layer comprising an acrylic-based adhesive resin composition having transparency, wherein the adhesive resin composition contains an acrylic-based polymer, urethane acrylate, and a thermopolymerization initiator, and may optionally contain an acrylic-based monomer, and an adhesive resin layer has pressure sensitive adhesiveness on both surfaces at an ambient temperature, and can be thermally cured by heating at a temperature of 100 to 250° C. and a time of 30 seconds to 10 minutes.
    Type: Grant
    Filed: February 29, 2016
    Date of Patent: March 31, 2020
    Assignee: FUJIMORI KOGYO CO., LTD.
    Inventors: Shiro Fujita, Atsushi Suzuki, Hiroto Niimi
  • Patent number: 10544333
    Abstract: The present invention provides an adhesive resin layer and an adhesive resin film which can prevent generation of air bubbles even when they are thermally deformed after adhering to a substrate, and have good followability to deformation of a substrate of a laminate in which a substrate, an adhesive resin layer, and a substrate are laminated in an order. More particularly, the present invention is a monolayered adhesive resin layer comprising an acrylic-based adhesive resin composition, wherein the adhesive resin composition contains at least an acrylic-based polymer, an acrylic-based monomer or an acrylic-based oligomer, and a thermopolymerization initiator, the adhesive resin layer has pressure sensitive adhesiveness on both surfaces at an ambient temperature, and in differential scanning calorimetry at a temperature raising rate of 10° C./min, heat generation is observed at 80° C. or higher, and at least one peak is confirmed between 120° C. and 210° C.
    Type: Grant
    Filed: February 29, 2016
    Date of Patent: January 28, 2020
    Assignee: FUJIMORI KOGYO CO., LTD.
    Inventors: Shiro Fujita, Atsushi Suzuki, Hiroto Niimi
  • Publication number: 20180044552
    Abstract: The present invention provides an adhesive resin layer and an adhesive resin film which can prevent generation of air bubbles even when they are thermally deformed after adhering to a substrate, and have good followability to deformation of a substrate of a laminate in which a substrate, an adhesive resin layer, and a substrate are laminated in an order. More particularly, the present invention is a monolayered adhesive resin layer comprising an acrylic-based adhesive resin composition, wherein the adhesive resin composition contains at least an acrylic-based polymer, an acrylic-based monomer or an acrylic-based oligomer, and a thermopolymerization initiator, the adhesive resin layer has pressure sensitive adhesiveness on both surfaces at an ambient temperature, and in differential scanning calorimetry at a temperature raising rate of 10° C./min, heat generation is observed at 80° C. or higher, and at least one peak is confirmed between 120° C. and 210° C.
    Type: Application
    Filed: February 29, 2016
    Publication date: February 15, 2018
    Inventors: Shiro FUJITA, Atsushi SUZUKI, Hiroto NIIMI
  • Publication number: 20180022971
    Abstract: The present invention provides an adhesive resin layer and an adhesive resin film which can prevent generation of air bubbles even when adhered to a substrate having a high level difference, and in which even after thermal endurance and after wet thermal endurance, of a laminate obtained by laminating a substrate, an adhesive resin layer, and a substrate in an order, air bubbles are not generated, durability is good, and transparency can be maintained. More specifically, the present invention is a monolayered adhesive resin layer comprising an acrylic-based adhesive resin composition having transparency, wherein the adhesive resin composition contains an acrylic-based polymer, urethane acrylate, and a thermopolymerization initiator, and may optionally contain an acrylic-based monomer, and an adhesive resin layer has pressure sensitive adhesiveness on both surfaces at an ambient temperature, and can be thermally cured by heating at a temperature of 100 to 250° C. and a time of 30 seconds to 10 minutes.
    Type: Application
    Filed: February 29, 2016
    Publication date: January 25, 2018
    Inventors: Shiro FUJITA, Atsushi SUZUKI, Hiroto NIIMI
  • Publication number: 20170368808
    Abstract: The present invention provides an adhesive resin layer, which can prevent generation of air bubbles even when adhered to a substrate having a high level difference, and can maintain transparency, an adhesive resin film, a laminate, and a method of producing a laminate. More specifically, the present invention is a monolayered adhesive resin layer comprising an acrylic-based adhesive resin composition having transparency, wherein the adhesive resin composition contains an acrylic-based polymer, an acrylic-based monomer, and a thermopolymerization initiator, and an adhesive resin layer has pressure sensitive adhesiveness on both surfaces at an ambient temperature, and can be thermally cured by heating at a temperature of 100 to 250° C. and a time of 30 seconds to 10 minutes.
    Type: Application
    Filed: January 27, 2016
    Publication date: December 28, 2017
    Inventors: Shiro FUJITA, Atsushi SUZUKI, Hiroto NIIMI