Patents by Inventor Takehide Misawa

Takehide Misawa 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).

  • Imprint mold manufacturing method, imprint mold, and imprint mold manufacturing kit
    Patent number: 9815230
    Abstract: A method for manufacturing an imprint mold which can prevent accumulation of the transferring resin at the joining portion of the film mold is provided. A method for manufacturing an imprint mold, including a winding step to wind a resin film mold onto a cylindrical transferring roll, the resin film mold being provided with a reverse pattern of a desired fine concave-convex pattern and the resin film mold being wound onto the transferring roll so that a gap without the reverse pattern is provided at a butting portion of both ends of the resin film mold; a resin filling step to fill a resin composition into the gap; and a pattern forming step to form a pattern substantially the same as the reverse pattern onto the resin composition, is provided.
    Type: Grant
    Filed: November 18, 2013
    Date of Patent: November 14, 2017
    Assignee: SOKEN CHEMICAL & ENGINEERING Co., Ltd.
    Inventors: Takehide Misawa, Ikumi Sakata
  • IMPRINT MOLD MANUFACTURING METHOD, IMPRINT MOLD, AND IMPRINT MOLD MANUFACTURING KIT
    Publication number: 20150290847
    Abstract: A method for manufacturing an imprint mold which can prevent accumulation of the transferring resin at the joining portion of the film mold is provided. A method for manufacturing an imprint mold, including a winding step to wind a resin film mold onto a cylindrical transferring roll, the resin film mold being provided with a reverse pattern of a desired fine concave-convex pattern and the resin film mold being wound onto the transferring roll so that a gap without the reverse pattern is provided at a butting portion of both ends of the resin film mold; a resin filling step to fill a resin composition into the gap; and a pattern forming step to form a pattern substantially the same as the reverse pattern onto the resin composition, is provided.
    Type: Application
    Filed: November 18, 2013
    Publication date: October 15, 2015
    Applicant: SOKEN CHEMICAL & ENGINEERING CO., LTD.
    Inventors: Takehide Misawa, Ikumi Sakata