Patents by Inventor Jinko Kimura

Jinko Kimura 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: 7687224
    Abstract: A photosensitive film excellent in workability and making it possible, in a normal pressure laminating process, to laminate photosensitive films on the surface of substrate having a metallic surface with a reduced number of air voids generated and in a high product yield, said film comprising a support film (A), a photosensitive resin composition-containing photosensitive resin layer (B) formed on said support (A) and a protecting film (C) further stuck on said layer (B), wherein the number of fish eyes having a diameter of at least 80 ?m included in the protecting film (C) does not exceed 5 fish eyes/m2.
    Type: Grant
    Filed: August 26, 2005
    Date of Patent: March 30, 2010
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Jinko Kimura, Chikara Ishikawa, Youji Tanaka, Shinji Takano, Yoshitaka Minami
  • Patent number: 7645561
    Abstract: A photosensitive film excellent in workability and making it possible, in a normal pressure laminating process, to laminate photosensitive films on the surface of substrate having a metallic surface with a reduced number of air voids generated and in a high product yield, said film comprising a support film (A), a photosensitive resin composition-containing photosensitive resin layer (B) formed on said support (A) and a protecting film (C) further stuck on said layer (B), wherein the number of fish eyes having a diameter of at least 80 ?m included in the protecting film (C) does not exceed 5 fish eyes/m2.
    Type: Grant
    Filed: September 17, 1998
    Date of Patent: January 12, 2010
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Jinko Kimura, Chikara Ishikawa, Youji Tanaka, Shinji Takano, Yoshitaka Minami
  • Patent number: 7645562
    Abstract: A photosensitive film excellent in workability and making it possible, in a normal pressure laminating process, to laminate photosensitive films on the surface of substrate having a metallic surface with a reduced number of air voids generated and in a high product yield, said film comprising a support film (A), a photosensitive resin composition-containing photosensitive resin layer (B) formed on said support (A) and a protecting film (C) further stuck on said layer (B), wherein the number of fish eyes having a diameter of at least 80 ?m included in the protecting film (C) does not exceed 5 fish eyes/m2.
    Type: Grant
    Filed: November 9, 2006
    Date of Patent: January 12, 2010
    Assignee: Hitachi Chemical Company, Ltd.
    Inventors: Jinko Kimura, Chikara Ishikawa, Youji Tanaka, Shinji Takano, Yoshitaka Minami
  • Publication number: 20070092835
    Abstract: A photosensitive film excellent in workability and making it possible, in a normal pressure laminating process, to laminate photosensitive films on the surface of substrate having a metallic surface with a reduced number of air voids generated and in a high product yield, said film comprising a support film (A), a photosensitive resin composition-containing photosensitive resin layer (B) formed on said support (A) and a protecting film (C) further stuck on said layer (B), wherein the number of fish eyes having a diameter of at least 80 ?m included in the protecting film (C) does not exceed 5 fish eyes/m2.
    Type: Application
    Filed: November 9, 2006
    Publication date: April 26, 2007
    Applicant: HITACHI CHEMICAL COMPANY, LTD.
    Inventors: Jinko KIMURA, Chikara ISHIKAWA, Youji TANAKA, Shinji TAKANO, Yoshitaka MINAMI
  • Publication number: 20060051703
    Abstract: A photosensitive film excellent in workability and making it possible, in a normal pressure laminating process, to laminate photosensitive films on the surface of substrate having a metallic surface with a reduced number of air voids generated and in a high product yield, said film comprising a support film (A), a photosensitive resin composition-containing photosensitive resin layer (B) formed on said support (A) and a protecting film (C) further stuck on said layer (B), wherein the number of fish eyes having a diameter of at least 80 ?m included in the protecting film (C) does not exceed 5 fish eyes/m2.
    Type: Application
    Filed: August 26, 2005
    Publication date: March 9, 2006
    Applicant: Hitachi Chemical Company, Ltd.
    Inventors: Jinko Kimura, Chikara Ishikawa, Youji Tanaka, Shinji Takano, Yoshitaka Minami