Patents by Inventor Yoshikazu Ota

Yoshikazu Ota 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: 10539533
    Abstract: The wire rope flaw detector includes: buffer members provided on both sides of the probe in an axial direction of the wire rope and between a connecting member and the probe. The connecting member is configured to connect a first and a second position regulation mechanism with each other, and is configured to guide the wire rope. The buffer members are made of a material satisfying conditions that, during running of the wire rope, a vibration frequency of the buffer members becomes lower than the vibration frequency of vibration generated by the first and the second position regulation mechanism, and have an inherent vibration frequency larger than the vibration frequency of the vibration having a largest amplitude among vibration components of the wire rope. The adjustment jig is used at an initial adjustment so that a guide groove of the probe is supported by the position regulation mechanisms without contact.
    Type: Grant
    Filed: August 1, 2016
    Date of Patent: January 21, 2020
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Kazuaki Hirota, Takashi Yoshioka, Yoshikazu Ota, Hiroyuki Akita
  • Publication number: 20180246064
    Abstract: The wire rope flaw detector includes: buffer members provided on both sides of the probe in an axial direction of the wire rope and between a connecting member and the probe. The connecting member is configured to connect a first and a second position regulation mechanism with each other, and is configured to guide the wire rope. The buffer members are made of a material satisfying conditions that, during running of the wire rope, a vibration frequency of the buffer members becomes lower than the vibration frequency of vibration generated by the first and the second position regulation mechanism, and have an inherent vibration frequency larger than the vibration frequency of the vibration having a largest amplitude among vibration components of the wire rope. The adjustment jig is used at an initial adjustment so that a guide groove of the probe is supported by the position regulation mechanisms without contact.
    Type: Application
    Filed: August 1, 2016
    Publication date: August 30, 2018
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Kazuaki HIROTA, Takashi YOSHIOKA, Yoshikazu OTA, Hiroyuki AKITA
  • Publication number: 20100158894
    Abstract: The present invention provides (1) an agent for the prevention or treatment of an estrogen receptor-negative and HER2-negative breast cancer comprising an Akt inhibitor, (2) an agent for the prevention or treatment of an estrogen receptor-negative, progesterone receptor-negative and HER2-negative breast cancer comprising an Akt inhibitor, (3) a method of screening an agent for the prevention or treatment of a breast cancer which is negative for hormone receptors such as an estrogen receptor, a progesterone receptor, etc. and is negative for HER2, which comprises using an Akt inhibitory activity as an indicator; and so on.
    Type: Application
    Filed: September 14, 2007
    Publication date: June 24, 2010
    Applicants: TOKAI UNIVERSITY, TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Shinobu Umemura, Yutaka Tokuda, Sei Yoshida, Yoshikazu Ota