Patents by Inventor Kousei Mizoguchi

Kousei Mizoguchi 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).

  • Production method of rolled optical film having coating layer, rolled optical film, polarizing plate and liquid crystal display
    Patent number: 7641837
    Abstract: A method for producing a roll film provided with a coat layer comprising the steps of: (i) producing a roll film; (ii) applying a first embossing treatment along a longitudinal direction of the roll film on a part of a lateral direction of the roll film; (iii) applying a coat layer on the roll film; (iv) applying a second embossing treatment along a longitudinal direction of the roll film on a part of a lateral direction of the roll film; (v) heat treating the roll film at a temperature of 50 to 150° C. for a duration of 1 to 30 days while the roll film is rolled in a roll.
    Type: Grant
    Filed: February 17, 2006
    Date of Patent: January 5, 2010
    Assignee: Konica Minolta Opto, Inc.
    Inventors: Nobuyuki Takiyama, Kazuyuki Shimizu, Kousei Mizoguchi
  • Production method of rolled optical film having coating layer, rolled optical film, polarizing plate and liquid crystal display
    Publication number: 20060198991
    Abstract: A method for producing a roll film provided with a coat layer comprising the steps of: (i) producing a roll film; (ii) applying a first embossing treatment along a longitudinal direction of the roll film on a part of a lateral direction of the roll film; (iii) applying a coat layer on the roll film; (iv) applying a second embossing treatment along a longitudinal direction of the roll film on a part of a lateral direction of the roll film; (v) heat treating the roll film at a temperature of 50 to 150° C. for a duration of 1 to 30 days while the roll film is rolled in a roll.
    Type: Application
    Filed: February 17, 2006
    Publication date: September 7, 2006
    Applicant: KONICA MINOLTA OPTO, INC.
    Inventors: Nobuyuki Takiyama, Kazuyuki Shimizu, Kousei Mizoguchi