Patents by Inventor Yoshimi MATSUZAWA

Yoshimi MATSUZAWA 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 manufacturing heat-fixing rubber roller and heat-fixing rubber roller
    Patent number: 10394171
    Abstract: A method of manufacturing a heat-fixing rubber roller includes: forming a rubber layer of a silicone rubber composition on an outer periphery of a metal core shaft, the composition containing water-soluble sugar powder and methylene glycol; vulcanizing the rubber layer; and eluting the sugar powder and the triethylene glycol from the vulcanized rubber layer to form a foam rubber layer.
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: August 27, 2019
    Assignee: SWCC SHOWA CABLE SYSTEMS CO., LTD.
    Inventors: Kazuhisa Ishikawa, Shiro Katsuki, Narutoshi Kusaka, Shinji Yamazaki, Yoshimi Matsuzawa
  • METHOD OF MANUFACTURING HEAT-FIXING RUBBER ROLLER AND HEAT-FIXING RUBBER ROLLER
    Publication number: 20170097594
    Abstract: A method of manufacturing a heat-fixing rubber roller includes: forming a rubber layer of a silicone rubber composition on an outer periphery of a metal core shaft, the composition containing water-soluble sugar powder and methylene glycol; vulcanizing the rubber layer; and eluting the sugar powder and the triethylene glycol from the vulcanized rubber layer to form a foam rubber layer.
    Type: Application
    Filed: December 19, 2016
    Publication date: April 6, 2017
    Inventors: Kazuhisa ISHIKAWA, Shiro KATSUKI, Narutoshi KUSAKA, Shinji YAMAZAKI, Yoshimi MATSUZAWA