Patents by Inventor Kazuma Hisaki

Kazuma Hisaki 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).

  • Method of molding composite molded article
    Patent number: 9321196
    Abstract: [PROBLEM] To provide a method of molding a composite molded article enabling compression molding without requiring a large sized injection molding machine and a mold system used for that. [MEANS FOR SOLUTION] A method of molding a composite molded article using a first mold member 13 to mold a primary molded article 29 by primary molding, switching a movable mold member 14 holding the primary molded article 29 with a movable mold member 14 positioned with a second mold member 15, then using a second mold member 15 in which the primary molded article 29 is inserted to mold a secondary molded article 30 by secondary molding, wherein the primary molding and the secondary molding are executed by non-continuous different steps at points of time different from each other.
    Type: Grant
    Filed: January 25, 2013
    Date of Patent: April 26, 2016
    Assignees: Kabushiki Kaisha Meikiseisakusho, Teijinkasei Kabushiki Kaisha
    Inventors: Kenji Fukumoto, Shizuo Jinno, Atsushi Tsukamoto, Toshiaki Hotaka, Fumitaka Kondo, Yasuhiro Sugihara, Kazuma Hisaki
  • Mold system for composite molding
    Patent number: 8408890
    Abstract: [PROBLEM]To provide a method of molding a composite molded article enabling compression molding without requiring a large sized injection molding machine and a mold system used for that. [MEANS FOR SOLUTION]A method of molding a composite molded article using a first mold member 13 to mold a primary molded article 29 by primary molding, switching a movable mold member holding the primary molded article 29 with a movable mold member 14 positioned with a second mold member 15, then using a second mold member 15 in which the primary molded article 29 is inserted to mold a secondary molded article 30 by secondary molding, wherein the primary molding and the secondary molding are executed by non-continuous different steps at points of time different from each other.
    Type: Grant
    Filed: August 9, 2006
    Date of Patent: April 2, 2013
    Assignees: Kabushiki Kaisha Meikiseisakusho, Teijinkasei Kabushiki Kaisha
    Inventors: Kenji Fukumoto, Shizuo Jinno, Atsushi Tsukamoto, Toshiaki Hotaka, Fumitaka Kondo, Yasuhiro Sugihara, Kazuma Hisaki
  • METHOD OF MOLDING COMPOSITE MOLDED ARTICLE AND MOLD SYSTEM USED FOR SAME
    Publication number: 20100019411
    Abstract: [Problem] To provide a method of molding a composite molded article enabling compression molding without requiring a large sized injection molding machine and a mold system used for that. [Means for Solution] A method of molding a composite molded article using a first mold member 13 to mold a primary molded article 29 by primary molding, switching a movable mold member holding the primary molded article 29 with a movable mold member 14 positioned with a second mold member 15, then using a second mold member 15 in which the primary molded article 29 is inserted to mold a secondary molded article 30 by secondary molding, wherein the primary molding and the secondary molding are executed by non-continuous different steps at points of time different from each other.
    Type: Application
    Filed: August 9, 2006
    Publication date: January 28, 2010
    Applicant: KABUSHIKI KAISHA MEIKISEKSAKUSHO
    Inventors: Kenji Fukumoto, Shizuo Jinno, Atsushi Tsukamoto, Toshiaki Hotaka, Fumitaka Kondo, Yasuhiro Sugihara, Kazuma Hisaki
  • Sheet-form layered structure with attractive appearance and utilization thereof
    Patent number: 6808804
    Abstract: A highly elaborately designed sheet-shaped laminated structure wherein: (1) the sheet-shaped laminated structure is a sheet-shaped laminated structure composed of at least two layers formed of a thermoplastic resin, (2) at least one outer layer forming a surface of said laminated structure is a layer (B) formed of a transparent resin, (3) at least one layer composing said laminated structure contains a dye, a pigment or a light-diffusing agent and has a monotonous thickness change at least in one direction of a sheet surface of the laminated structure, and (4) said laminated structure shows a continuous change in color tone along the sheet surface when visually observed toward an outer surface of the layer (B) formed of a transparent resin, and use thereof.
    Type: Grant
    Filed: April 16, 2002
    Date of Patent: October 26, 2004
    Assignee: Teijin Chemicals, Ltd.
    Inventors: Toshiaki Hotaka, Kazuma Hisaki, Ikkoh Furukawa
  • Sheet-form layered structure with attractive appearance and utilization thereof
    Publication number: 20030021917
    Abstract: A highly elaborately designed sheet-shaped laminated structure wherein:
    Type: Application
    Filed: April 16, 2002
    Publication date: January 30, 2003
    Inventors: Toshiaki Hotaka, Kazuma Hisaki, Ikkoh Furukawa