Patents by Inventor Norihide Watari

Norihide Watari 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: 11211850
    Abstract: A motor includes a stationary portion including an annular stator centered on a central axis extending in a vertical direction, and a rotating portion including a magnet radially opposite to the stator, and rotatable about the central axis. The stationary portion includes a circuit board axially below the magnet and an electronic component mounted on the circuit board, the circuit board includes a board hole passing therethrough in an axial direction. The electronic component includes a component body portion including at least a portion thereof in the board hole, a first terminal portion extending in a first direction from the component body portion, the first direction being not parallel to the axial direction, a second terminal portion extending downward from the first terminal portion, and a third terminal portion extending from the second terminal portion, and joined to the circuit board through solder.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: December 28, 2021
    Assignee: NIDEC CORPORATION
    Inventors: Masaki Ito, Shuji Hosoda, Wataru Morisaki, Norihide Watari
  • Publication number: 20200186009
    Abstract: A motor includes a stationary portion including an annular stator centered on a central axis extending in a vertical direction, and a rotating portion including a magnet radially opposite to the stator, and rotatable about the central axis. The stationary portion includes a circuit board axially below the magnet and an electronic component mounted on the circuit board, the circuit board includes a board hole passing therethrough in an axial direction. The electronic component includes a component body portion including at least a portion thereof in the board hole, a first terminal portion extending in a first direction from the component body portion, the first direction being not parallel to the axial direction, a second terminal portion extending downward from the first terminal portion, and a third terminal portion extending from the second terminal portion, and joined to the circuit board through solder.
    Type: Application
    Filed: November 13, 2019
    Publication date: June 11, 2020
    Inventors: Masaki ITO, Shuji HOSODA, Wataru MORISAKI, Norihide WATARI
  • Patent number: 7839033
    Abstract: A brushless DC motor includes an embedded memory of a micro computer mounted on a circuit board which can be modified during and/or after a manufacturing process of the brushless DC motor. The circuit board installed on the brushless DC motor includes an IC having the embedded micro computer executing feed back control of the pulse wide modulation and the embedded memory for storing data such as control programs. The circuit board also includes a writing terminal port to which an external memory writer is to be connected. Data is transferred from the external memory writer and stored in the embedded memory by contacting the writing terminal port with a tip end portion of a cable from the external memory writer.
    Type: Grant
    Filed: October 9, 2009
    Date of Patent: November 23, 2010
    Assignee: Nidec Corporation
    Inventors: Tatsuhisa Fujii, Tomotaka Yonemitsu, Norihide Watari
  • Publication number: 20100019627
    Abstract: A brushless DC motor includes an embedded memory of a micro computer mounted on a circuit board which can be modified during and/or after a manufacturing process of the brushless DC motor. The circuit board installed on the brushless DC motor includes an IC having the embedded micro computer executing feed back control of the pulse wide modulation and the embedded memory for storing data such as control programs. The circuit board also includes a writing terminal port to which an external memory writer is to be connected. Data is transferred from the external memory writer and stored in the embedded memory by contacting the writing terminal port with a tip end portion of a cable from the external memory writer.
    Type: Application
    Filed: October 9, 2009
    Publication date: January 28, 2010
    Applicant: NIDEC CORPORATION
    Inventors: Tatsuhisa FUJII, Tomotaka YONEMITSU, Norihide WATARI
  • Patent number: 7622834
    Abstract: A brushless DC motor includes an embedded memory of a micro computer mounted on a circuit board which can be modified during and/or after a manufacturing process of the brushless DC motor. The circuit board installed on the brushless DC motor includes an IC having the embedded micro computer executing feed back control of the pulse wide modulation and the embedded memory for storing data such as control programs. The circuit board also includes a writing terminal port to which an external memory writer is to be connected. Data is transferred from the external memory writer and stored in the embedded memory by contacting the writing terminal port with a tip end portion of a cable from the external memory writer.
    Type: Grant
    Filed: September 21, 2006
    Date of Patent: November 24, 2009
    Assignee: Nidec Corporation
    Inventors: Tatsuhisa Fujii, Tomotaka Yonemitsu, Norihide Watari
  • Publication number: 20070063600
    Abstract: A brushless DC motor includes an embedded memory of a micro computer mounted on a circuit board which can be modified during and/or after a manufacturing process of the brushless DC motor. The circuit board installed on the brushless DC motor includes an IC having the embedded micro computer executing feed back control of the pulse wide modulation and the embedded memory for storing data such as control programs. The circuit board also includes a writing terminal port to which an external memory writer is to be connected. Data is transferred from the external memory writer and stored in the embedded memory by contacting the writing terminal port with a tip end portion of a cable from the external memory writer.
    Type: Application
    Filed: September 21, 2006
    Publication date: March 22, 2007
    Applicant: NIDEC CORPORATION
    Inventors: Tatsuhisa FUJII, Tomotaka YONEMITSU, Norihide WATARI