Patents by Inventor Takuro Ota

Takuro 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).

  • Motor and brushless motor
    Patent number: 9425672
    Abstract: A brushless motor is provided that is capable of suppressing water from contacting a magnetism detection sensor. A brushless motor includes a rotor section that includes a rotor magnet; a stator section that generates a rotational magnetic field with respect to the rotor magnet; a magnetism guide member that guides a portion of magnetism from the rotor magnet; a control unit that includes a circuit substrate and a circuit chamber which is sealed and houses the circuit substrate; and a magnetism detection sensor that is mounted on the circuit substrate inside the circuit chamber and that detects magnetism guided by the magnetism guide member.
    Type: Grant
    Filed: January 24, 2013
    Date of Patent: August 23, 2016
    Assignee: ASMO CO., LTD.
    Inventors: Yoshimichi Sahara, Takuro Ota, Akio Murase, Akihiko Suzuki