Patents by Inventor Yoshihiro Mizukami

Yoshihiro Mizukami 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).

  • Epoxy resin molding material for sealing use and semiconductor device
    Patent number: 7397139
    Abstract: An encapsulating epoxy resin molding material, comprising (A) an epoxy resin, (B) a curing agent, and (C) an inorganic filler, wherein the inorganic filler (C) has an average particle size of 12 ?m or less and a specific surface area of 3.0 m2/g or more.
    Type: Grant
    Filed: April 7, 2004
    Date of Patent: July 8, 2008
    Assignee: Hitachi Chemical Co., Ltd.
    Inventors: Ryoichi Ikezawa, Naoki Nara, Hideyuki Chaki, Yoshihiro Mizukami, Yoshinori Endou, Takaki Kashihara, Fumio Furusawa, Masaki Yoshii, Shinsuke Hagiwara, Mitsuo Katayose
  • Prosthesis-fixing structure and prosthesis-fixing method
    Publication number: 20070105067
    Abstract: A prosthesis-fixing structure includes an abutment embedded in a dental root and having a first groove formed on the external surface thereof; a prosthesis having an interlocking section with a second groove formed along an internal surface on a position corresponding to the first groove; and a C-ring fitting to the first and second grooves and supporting the prosthesis to the abutment in a removable state.
    Type: Application
    Filed: May 26, 2005
    Publication date: May 10, 2007
    Inventors: Osamu Hayashi, Takamasa Saso, Yoshihiro Mizukami, Hideaki Ueno, Shizuo Arai, Ichiro Takahashi, Takashi Kuribayashi
  • Epoxy resin molding material for sealing use and semiconductor device
    Publication number: 20060214153
    Abstract: 1. An encapsulating epoxy resin molding material, comprising (A) an epoxy resin, (B) a curing agent, and (C) an inorganic filler, wherein the inorganic filler (C) has an average particle size of 12 ?m or less and a specific surface area of 3.0 m2/g or more.
    Type: Application
    Filed: April 7, 2004
    Publication date: September 28, 2006
    Inventors: Ryoichi Ikezawa, Naoki Nara, Hideyuki Chaki, Yoshihiro Mizukami, Yoshinori Endou, Takaki Kashihara, Fumio Furusawa, Masaki Yoshii, Shinsuke Hagiwara, Mitsuo Katayose