Patents by Inventor Motohisa TAMAZAWA

Motohisa TAMAZAWA 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).

  • Photoelectric connector
    Patent number: 9158082
    Abstract: A connector, which can protect a photoelectric conversion device from noise and has high durability includes a plug provided at one end of an optical fiber and a receptacle to which the plug is mounted from above. The plug includes a photoelectric conversion device composed of a semiconductor device that is not covered with a metal case and a metal member provided so as to cover an upper side of the photoelectric conversion device. The receptacle includes a metal housing to which the plug is fixed. The plug and the receptacle are fixed to each other only by engagement between the metal member and the metal housing.
    Type: Grant
    Filed: April 30, 2013
    Date of Patent: October 13, 2015
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Hiroshi Asai, Chikara Uratani, Motohisa Tamazawa, Atsushi Konishi
  • CONNECTOR
    Publication number: 20130243378
    Abstract: A connector, which can protect a photoelectric conversion device from noise and has high durability includes a plug provided at one end of an optical fiber and a receptacle to which the plug is mounted from above. The plug includes a photoelectric conversion device composed of a semiconductor device that is not covered with a metal case and a metal member provided so as to cover an upper side of the photoelectric conversion device. The receptacle includes a metal housing to which the plug is fixed. The plug and the receptacle are fixed to each other only by engagement between the metal member and the metal housing.
    Type: Application
    Filed: April 30, 2013
    Publication date: September 19, 2013
    Applicant: MURATA MANUFACTURING CO., LTD.
    Inventors: Hiroshi ASAI, Chikara URATANI, Motohisa TAMAZAWA, Atsushi KONISHI