Patents by Inventor Syuji FUJIWARA

Syuji FUJIWARA 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: 8633412
    Abstract: A switch device includes a housing having a receiving portion; an operation member that receives a pressing operation; a plurality of fixed contact points provided in the receiving portion side by side at predetermined intervals; a plurality of movable contact points having contact point portions that come into sliding contact with the fixed contact points; and a snap action mechanism that drives the movable contact points when the operation member is pressed to a predetermined position.
    Type: Grant
    Filed: March 3, 2011
    Date of Patent: January 21, 2014
    Assignee: Alps Electric Co., Ltd.
    Inventors: Toshiharu Mori, Osamu Haga, Syuji Fujiwara
  • Publication number: 20120155074
    Abstract: A straight-tube LED lamp switch device includes a first terminal protruding from a housing; an operating body having an operating portion that can receive a pressing operation into the housing; a second terminal that is brought into conduction with the first terminal by the pressing operation on the operating body; and a torsion spring that restores the operating body to an initial state before the pressing operation. A position of a distal end portion of the operating body in the initial state protrudes outside with respect to a distal end portion of the first terminal.
    Type: Application
    Filed: December 19, 2011
    Publication date: June 21, 2012
    Applicant: Alps Electric Co., Ltd.
    Inventors: Toshiharu MORI, Tatsuaki KAWASE, Makoto HAYASHI, Takuya TANAKA, Syuji FUJIWARA
  • Publication number: 20120153873
    Abstract: A straight-tube LED lamp switch device includes a first terminal protruding from a housing; an operating body having an operating portion that can receive a pressing operation into the housing; a second terminal that is brought into conduction with the first terminal by the pressing operation; and a torsion spring that restores the operating body to an initial state before the pressing operation. The housing has therein a housing portion that houses the operating body when the pressing operation is performed. The operating body is tilted by a pressing operation from at least one side of opposite directions with respect to a protruding direction of the first terminal. By the tilting, at least part of the operating portion is housed in the housing portion and the first terminal is brought into conduction with the second terminal.
    Type: Application
    Filed: December 16, 2011
    Publication date: June 21, 2012
    Applicant: Alps Electric Co., Ltd.
    Inventors: Makoto Hayashi, Toshiharu Mori, Tatsuaki Kawase, Takuya Tanaka, Syuji Fujiwara
  • Publication number: 20110147186
    Abstract: A switch device includes a housing having a receiving portion; an operation member that receives a pressing operation; a plurality of fixed contact points provided in the receiving portion side by side at predetermined intervals; a plurality of movable contact points having contact point portions that come into sliding contact with the fixed contact points; and a snap action mechanism that drives the movable contact points when the operation member is pressed to a predetermined position.
    Type: Application
    Filed: March 3, 2011
    Publication date: June 23, 2011
    Applicant: ALPS ELECTRIC CO., LTD.
    Inventors: Toshiharu MORI, Osamu HAGA, Syuji FUJIWARA