Patents by Inventor Norihiko Miki

Norihiko Miki 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: 7638588
    Abstract: A fluororesin which does not cause cone break, when used for insulating a core wire having a diameter of 0.05 to 0.07 mm under the conditions of a resin temperature of 320 to 370° C., a drawdown rate [DDR] of 80 to 120, a draw rate balance [DRB] of 1.0, a wire coating speed of 700 feet/minute and an insulating thickness of 30 to 50 ?m.
    Type: Grant
    Filed: November 25, 2004
    Date of Patent: December 29, 2009
    Assignee: Daikin Industries, Ltd.
    Inventors: Shingo Sakakibara, Norihiko Miki, Takahiro Kitahara
  • Publication number: 20080025861
    Abstract: A lubrication part serving as a bearing metal is provided in a scroll compressor at a sliding part between a cylindrical part of a slide busing and an extension of a movable scroll. An inner periphery of the lubrication part is formed so that its iron substrate is given a surface roughness Ra of 3.7 ?m and a resin layer containing FEP and PTFE is then provided on the roughened substrate surface.
    Type: Application
    Filed: September 22, 2005
    Publication date: January 31, 2008
    Inventors: Takeyoshi Okawa, Nobuaki Takeda, Shunji Kasai, Takuya Kinoshita, Manabu Asai, Norihiko Miki
  • Publication number: 20070149734
    Abstract: It is an object of the present invention to provide a fluororesin excellent in thin wall forming ability and capable of forming electric wire insulatings having good flame retardancy, thermal stability and electrical characteristics. The present invention relates to a fluororesin which does not cause cone break, when used for insulating a core wire having a diameter of 0.05 to 0.07 mm under the conditions of a resin temperature of 320 to 370° C., a drawdown rate [DDR] of 80 to 120, a draw rate balance [DRB] of 1.0, a wire coating speed of 700 feet/minute and a insulating thickness of 30 to 50 ?m.
    Type: Application
    Filed: November 25, 2004
    Publication date: June 28, 2007
    Applicant: Daikin Indurstries,Ltd.
    Inventors: Shingo Sakakibara, Norihiko Miki, Takahiro Kitahara
  • Publication number: 20070084575
    Abstract: A composite papyraceous material comprising a fibrous polytetrafluoroethylene (in particular, fibrous powder thereof) and fibrous polyimide.
    Type: Application
    Filed: October 26, 2004
    Publication date: April 19, 2007
    Inventors: Mikio Furukawa, Katsuyuki Toma, Yoshinao Yamada, Akira Ito, Norihiko Miki