Patents by Inventor Yukinari Abe

Yukinari Abe 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: 8344523
    Abstract: Conductive compositions which are useful as thermally conductive compositions and may also be useful as electrically conductive compositions are provided. The compositions include a conductive particle constituent in combination with a sintering aid which can, for example be a compound of the same metal in the nanometal, an organo-metallic, a metalorganic salt, mercaptan and/or resinate. In some embodiments the conductive particles include a small amount of nanoscale (<200 nm) particles. The compositions exhibit increased thermal conductivity.
    Type: Grant
    Filed: July 30, 2009
    Date of Patent: January 1, 2013
    Assignee: Diemat, Inc.
    Inventors: Raymond L. Dietz, Maciej Patelka, Akito Yoshii, Pawel Czubarow, Takashi Sakamoto, Yukinari Abe
  • Publication number: 20100065790
    Abstract: Conductive compositions which are useful as thermally conductive compositions and may also be useful as electrically conductive compositions are provided. The compositions include a conductive particle constituent in combination with a sintering aid which can, for example be a compound of the same metal in the nanometal, an organo-metallic, a metalorganic salt, mercaptan and/or resinate. In some embodiments the conductive particles include a small amount of nanoscale (<200 nm) particles. The compositions exhibit increased thermal conductivity.
    Type: Application
    Filed: July 30, 2009
    Publication date: March 18, 2010
    Applicant: DIEMAT
    Inventors: Raymond L. Dietz, Maciej Patelka, Akito Yoshii, Pawel Czubarow, Takashi Sakamoto, Yukinari Abe
  • Publication number: 20060233510
    Abstract: In an optical fiber array (1) which has a V-groove substrate (2) formed in its surface (2a) with V-grooves (3) for arranging optical fibers, a plurality of optical fiber cores (61) fixedly bonded in each individual V-groove (3) of the V-groove substrate (2), and a pressure plate (4) fixedly bonded to surfaces of the optical fiber cores (61), an adhesive comprising a resin composition (component A) having an OH group after curing and a filler (component B) is used to fixedly bond the V-groove substrate (2), the optical fiber cores (61), and the pressure plate (4). This adhesive has a glass transition temperature that is somewhat lower than the ambient test temperature and possesses somewhat higher elasticity. Therefore, large internal stress does not occur in the adhesive even under conditions of high temperature and high humidity. Consequently, no peeling occurs as a result of moisture penetration since gaps cannot form between the pressure plate (4) and the adhesive.
    Type: Application
    Filed: June 6, 2006
    Publication date: October 19, 2006
    Applicants: Hatakensaku Co., Ltd., Namics Co.
    Inventors: Toshiki Kumagai, Osamu Suzuki, Junichi Kaneko, Yukinari Abe, Kazuo Muramatsu
  • Publication number: 20040197067
    Abstract: In an optical fiber array (1) which has a V-groove substrate (2) formed in its surface (2a) with V-grooves (3) for arranging optical fibers, a plurality of optical fiber cores (61) fixedly bonded in each individual V-groove (3) of the V-groove substrate (2), and a pressure plate (4) fixedly bonded to surfaces of the optical fiber cores (61), an adhesive comprising a resin composition (component A) having an OH group after curing and a filler (component B) is used to fixedly bond the V-groove substrate (2), the optical fiber cores (61), and the pressure plate (4). This adhesive has a glass transition temperature that is somewhat lower than the ambient test temperature and possesses somewhat higher elasticity. Therefore, large internal stress does not occur in the adhesive even under conditions of high temperature and high humidity. Consequently, no peeling occurs as a result of moisture penetration since gaps cannot form between the pressure plate (4) and the adhesive.
    Type: Application
    Filed: January 27, 2004
    Publication date: October 7, 2004
    Inventors: Toshiki Kumagai, Osamu Suzuki, Junichi Kaneko, Yukinari Abe, Kazuo Muramatsu