Patents by Inventor Mikio Saitoh

Mikio Saitoh 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: 8143979
    Abstract: Terminal-bolts and a fixed contact are formed with different kinds of metals, and fixed to a fixing hole formed in the fixed contact by press fitting one end of the terminal-bolts. A plurality of concavo-convex parts is provided on a surface of the fixed contact that faces the movable contact. A plurality of concavo-convex portions is provided on another surface of the fixed contact that faces an anti movable-contact side. The concavo-convex portions are arranged so that positions of concave parts of the concavo-convex portions match positions of convex parts of the concavo-convex portions provided in the opposite surface of the fixed contact. The concavo-convex parts are at least partly curved, and have the same height and project in a height direction from the fixed contact.
    Type: Grant
    Filed: June 25, 2010
    Date of Patent: March 27, 2012
    Assignee: Denso Corporation
    Inventors: Shinji Usami, Masami Niimi, Mitsuhiro Murata, Mikio Saitoh
  • Publication number: 20110001589
    Abstract: Terminal-bolts and a fixed contact are formed with different kinds of metals, and fixed to a fixing hole formed in the fixed contact by press fitting one end of the terminal-bolts. A plurality of concavo-convex parts is provided on a surface of the fixed contact that faces the movable contact. A plurality of concavo-convex portions is provided on another surface of the fixed contact that faces an anti movable-contact side. The concavo-convex portions are arranged so that positions of concave parts of the concavo-convex portions match positions of convex parts of the concavo-convex portions provided in the opposite surface of the fixed contact. The concavo-convex parts are at least partly curved, and have the same height and project in a height direction from the fixed contact.
    Type: Application
    Filed: June 25, 2010
    Publication date: January 6, 2011
    Applicant: DENSO CORPORATION
    Inventors: Shinji USAMI, Masami NIIMI, Mitsuhiro MURATA, Mikio SAITOH
  • Patent number: 4576966
    Abstract: 2-(4-Methylaminobutoxy)diphenylmethane or pharmaceutically acceptable salts thereof have been found to be useful as a pharmaceutical composition for improvement and/or treatment of mental symptoms caused by an organic disorder in the brain.
    Type: Grant
    Filed: August 3, 1984
    Date of Patent: March 18, 1986
    Assignees: Eisai Co., Ltd., Mitsubishi Chemical Industries Ltd.
    Inventors: Shizuo Kuriyama, Mikio Saitoh
  • Patent number: 4507322
    Abstract: 2-(4-Methylaminobutoxy)diphenylmethane or pharmaceutically acceptable salts thereof have been found to be useful as a pharmaceutical composition for improvement and/or treatment of mental symptoms caused by an organic disorder in the brain.
    Type: Grant
    Filed: September 8, 1983
    Date of Patent: March 26, 1985
    Assignees: Eisai Co., Ltd., Mitsubishi Chemical Industries Limited
    Inventors: Shizuo Kuriyama, Mikio Saitoh