Patents by Inventor Miyuki Harada

Miyuki Harada 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).

  • Publication number: 20150344749
    Abstract: The invention relates to a thermally conductive, electrically conductive adhesive composition including: (A) an electrically conductive filler, (B) an epoxy resin, and (C) a curing agent. The electrically conductive filler (A) is a submicron fine silver powder, and the content of the fine silver powder is 75 to 94% by mass of the total amount of the adhesive composition. The content of the epoxy resin (B) is 5 to 20% by mass of the total amount of the adhesive composition. The curing agent (C) is a compound of Formula (I), (II), or (III), as defined herein, and the content of the compound is 0.4 to 2.4 molar equivalents in terms of equivalent of active hydrogen relative to 1 molar equivalent of epoxy groups in the epoxy resin (B).
    Type: Application
    Filed: December 25, 2013
    Publication date: December 3, 2015
    Applicants: TANAKA KIKINZOKU KOGYO K.K., KANSAI UNIVERSITY
    Inventors: Matsukazu OCHI, Akira IRIFUNE, Natsuko ICHIKAWA, Miyuki HARADA, Rikia FURUSHO, Takeshi KONDO, Akihiko OKUDA
  • Publication number: 20070116938
    Abstract: A thermoplastic polymer composite formed article or a thermoplastic polymer composite formed article formed from a thermoplastic polymer or a thermoplastic polymer and a fiber, wherein the fiber is arranged along a first plane and the molecular chains of the thermoplastic polymer or thermoplastic polymer is oriented in the direction intersecting with the first plane, and the molecular chains of the thermoplastic polymer or thermoplastic polymer has a degree (a) of orientation in a range of 0.5 or more and less than 1.0, and wherein the thermal expansion coefficients of said formed article in the direction along the first plane and in the direction intersecting with the first plane are both 5×10?6 to 50×10?6 (/K), and the difference between the thermal expansion coefficient in the direction along the first plane and the thermal expansion coefficient in the direction intersecting with the first plane is 30×10?6 (/K) or less.
    Type: Application
    Filed: February 18, 2005
    Publication date: May 24, 2007
    Inventors: Masayuki Tobita, Toru Kimura, Hisashi Aoki, Naoyuki Shimoyama, Tsukasa Ishigaki, Mitsukazu Ochi, Miyuki Harada
  • Publication number: 20040224163
    Abstract: A thermally-conductive epoxy resin molded article comprises an epoxy resin having molecular chains that contain an azomethine group (—CH═N—). The molded article has a thermal conductivity in a range of 0.5 to 30 W/(m·K). It is preferred that the molecular chains of the epoxy resin are oriented in a specific direction, and in that direction, the molded article has a thermal conductivity in a range of 0.5 to 30 W/(m·K). The thermally-conductive epoxy resin molded article is produced by applying a magnetic field to the epoxy resin composition to orient the molecular chains of the epoxy resin in a specific direction and then curing the epoxy resin composition.
    Type: Application
    Filed: April 26, 2004
    Publication date: November 11, 2004
    Applicant: POLYMATECH CO., LTD.
    Inventors: Masayuki Tobita, Toru Kimura, Tsukasa Ishigaki, Naoyuki Shimoyama, Hisashi Aoki, Mitsukazu Ochi, Miyuki Harada