Patents by Inventor Takao Hashizume

Takao Hashizume 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).

  • Rotary machine and insulator
    Patent number: 11955858
    Abstract: A first portion of an insulator is provided on a first region of an end surface of a tooth. A second portion of the insulator is provided on a second region of the end surface of the tooth so as to be separated from the first portion in a circumferential direction. A third portion of the insulator is connected to fourth side ends of the first portion and the second portion in a radial direction. A coil includes a crossing portion in a coil end. A stator includes an insert body in a housing space. The insert is made of a material having a higher thermal conductivity than a material forming the insulator.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: April 9, 2024
    Assignee: TOP CO., LTD.
    Inventors: Yuji Amaya, Norihito Shimode, Yuga Hashizume, Takao Sakai, Kenji Sasaki
  • Process for producing optical information recording medium and intialization device
    Publication number: 20070036934
    Abstract: To obtain an optical information recording medium in a favorable initially crystallized state, by carrying out initial crystallization at a high linear velocity (specifically at least about 25 m/s), i.e. at a linear velocity higher than the erasable linear velocity for the optical information recording medium.
    Type: Application
    Filed: October 23, 2006
    Publication date: February 15, 2007
    Applicant: Mitsubishi Kagaku Media Co., Ltd.
    Inventors: Takao Hashizume, Takashi Ohno