Patents by Inventor Hikaru Nishinaga

Hikaru Nishinaga 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: 9692412
    Abstract: Provided is a surface protective sheet whereby antifouling properties are enhanced and excellent wiping properties and sliding properties are ensured, the present invention is a surface protective sheet (1) having a protective film (3) on a surface of a substrate (2). The protective film (3) is configured from a cured product of a curable composition, the curable composition includes a coating material and a curable resin. The coating material is configured from a reaction product of at least compounds A, B, C and D. Compound A is an acrylic polymer having a hydroxyl group in a side chain thereof, compound B is a diisocyanate, compound C is a polyether polyol, and compound D is a photopolymerizable compound having both a hydroxyl group and a photopolymerizable group.
    Type: Grant
    Filed: February 25, 2013
    Date of Patent: June 27, 2017
    Assignee: KIMOTO CO., LTD.
    Inventors: Yutaka Shibata, Hikaru Nishinaga
  • Publication number: 20150044481
    Abstract: Provided is a surface protective sheet whereby antifouling properties are enhanced and excellent wiping properties and sliding properties are ensured, the present invention is a surface protective sheet (1) having a protective film (3) on a surface of a substrate (2). The protective film (3) is configured from a cured product of a curable composition, the curable composition includes a coating material and a curable resin. The coating material is configured from a reaction product of at least compounds A, B, C and D. Compound A is an acrylic polymer having a hydroxyl group in a side chain thereof, compound B is a diisocyanate, compound C is a polyether polyol, and compound D is a photopolymerizable compound having both a hydroxyl group and a photopolymerizable group.
    Type: Application
    Filed: February 25, 2013
    Publication date: February 12, 2015
    Inventors: Yutaka Shibata, Hikaru Nishinaga
  • Patent number: 8062457
    Abstract: At least two or more plastic films are adhered via an adhesive layer or layers to produce a laminate plate having a total thickness of the plastic films of 250 to 700 ?m, and then the laminate plate is subjected to die cutting to obtain a surface protection plate 5. The thickness of each plastic film is preferably chosen to be 50 to 400 ?m. A surface protection plate having superior rigidity can be thereby easily produced with a smaller thickness. The thus obtained surface protection plate 5 can be suitably used as the surface protection plate 5 of the liquid crystal display 6.
    Type: Grant
    Filed: December 25, 2006
    Date of Patent: November 22, 2011
    Assignee: Kimoto Co., Ltd.
    Inventors: Seiji Ushio, Yoshihisa Kimura, Hikaru Nishinaga
  • Publication number: 20090130464
    Abstract: An antistatic hard coat film showing antistatic property and antireflection property for outer lights as well as superior hard coat properties such as superior surface hardness and antiscratching property is provided. The antistatic hard coat film of the present invention comprises an antistatic hard coat layer formed from an ionizing radiation curable resin, a pigment and a polymer antistatic agent having an organopolysiloxane unit and a quaternary ammonium salt unit, and the hard coat layer contains 1 to 5% by weight of the pigment. Weight ratio of the ionizing radiation curable resin and the polymer antistatic agent is preferably 6:4 to 5:5.
    Type: Application
    Filed: February 13, 2007
    Publication date: May 21, 2009
    Inventors: Hikaru Nishinaga, Keiichi Kitahara, Masato Saito, Kazushige Matsumoto, Masuo Koyama, Yoshihisa Kimura
  • Publication number: 20090000728
    Abstract: At least two or more plastic films are adhered via an adhesive layer or layers to produce a laminate plate having a total thickness of the plastic films of 250 to 700 ?m, and then the laminate plate is subjected to die cutting to obtain a surface protection plate 5. The thickness of each plastic film is preferably chosen to be 50 to 400 ?m. A surface protection plate having superior rigidity can be thereby easily produced with a smaller thickness. The thus obtained surface protection plate 5 can be suitably used as the surface protection plate 5 of the liquid crystal display 6.
    Type: Application
    Filed: December 25, 2006
    Publication date: January 1, 2009
    Applicant: KIMOTO CO., LTD
    Inventors: Seiji Ushio, Yoshihisa Kimura, Hikaru Nishinaga