Patents by Inventor Yutaka Onozawa

Yutaka Onozawa 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).

  • Hard coat film
    Publication number: 20020028312
    Abstract: It is an object of the present invention to provide a hard coat film, excellent in resistance to impact and weather, high in surface hardness, and in particular suitable for being stuck on the external surfaces, e.g., those of window panes or plastic boards for windows. In the hard coat film of the present invention, a silicone-based hard coat layer is provided on one side of a multi-layered base composed of a plurality of the same or different resin films laminated.
    Type: Application
    Filed: June 27, 2001
    Publication date: March 7, 2002
    Applicant: LINTEC CORPORATION
    Inventors: Yutaka Onozawa, Toshio Sugizaki, Satoshi Sakurai
  • Hard coat sheet containing an antibacterial agent
    Patent number: 6162533
    Abstract: A hard coat sheet comprises a transparent base sheet, and a radiation-curing acrylate coat layer including an antibacterial agent provided on the transparent base sheet. Thus, the hard coat sheet has excellent transparency and antibacterial property together with an excellent scratch resistance property.
    Type: Grant
    Filed: August 25, 1998
    Date of Patent: December 19, 2000
    Assignee: Lintec Corporation
    Inventors: Yutaka Onozawa, Satoru Shoshi, Shunpei Watanabe
  • Hard coat sheet
    Patent number: 6103370
    Abstract: A hard coat sheet comprises a base sheet, and a coat layer which is provided on the base sheet and formed of a resin composition containing 0.1 to 100 parts by weight of a radiation-curing silicone resin based on 100 parts by weight of a multi-functional acrylate. Thus, the hard coat sheet has an anti-fouling property, an anti-glare property and an anti-bacterial property together with an excellent hard coat property.
    Type: Grant
    Filed: July 6, 1998
    Date of Patent: August 15, 2000
    Assignee: Lintec Corporation
    Inventors: Yutaka Onozawa, Satoru Shoshi, Shunpei Watanabe