Patents by Inventor Masato Ooishi

Masato Ooishi 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: 9608486
    Abstract: A rotating electrical device comprising a circuit section being disposed offset from a motor section to one side or another side, in a direction orthogonal to an axial direction of the motor section as viewed in the axial direction of the motor section; a stator configuring the motor section together with a rotor, the stator comprising a plurality of teeth formed in a radial shape and a plurality of windings that each includes a terminal-end portion that extends in the axial direction of the motor section, the plurality of windings being respectively wound on any of the plurality of teeth such that each of the terminal-end portions is disposed further to a side in the orthogonal direction from a central axis of the motor section where the circuit section is disposed; and a plurality of terminals that wire-in the circuit section and the terminal-end portions of the plurality of windings.
    Type: Grant
    Filed: May 12, 2014
    Date of Patent: March 28, 2017
    Assignee: ASMO CO., LTD.
    Inventors: Yoshimichi Sahara, Masato Ooishi
  • Publication number: 20140339936
    Abstract: A rotating electrical device comprising a circuit section being disposed offset from a motor section to one side or another side, in a direction orthogonal to an axial direction of the motor section as viewed in the axial direction of the motor section; a stator configuring the motor section together with a rotor, the stator comprising a plurality of teeth formed in a radial shape and a plurality of windings that each includes a terminal-end portion that extends in the axial direction of the motor section, the plurality of windings being respectively wound on any of the plurality of teeth such that each of the terminal-end portions is disposed further to a side in the orthogonal direction from a central axis of the motor section where the circuit section is disposed; and a plurality of terminals that wire-in the circuit section and the terminal-end portions of the plurality of windings.
    Type: Application
    Filed: May 12, 2014
    Publication date: November 20, 2014
    Applicant: ASMO CO., LTD.
    Inventors: Yoshimichi SAHARA, Masato OOISHI
  • Patent number: 8461734
    Abstract: Winding start sections and winding end sections of winding wires are pulled out from slots of an armature core and are guided by wire guides of an insulator. Thereafter, each corresponding one of the winding start sections and the winding end sections is guided by a corresponding winding holding portion and is directly connected to a corresponding one of power supply terminal elements of a circuit apparatus without using an intermediate terminal.
    Type: Grant
    Filed: May 20, 2010
    Date of Patent: June 11, 2013
    Assignee: ASMO Co., Ltd.
    Inventors: Yoshimichi Sahara, Masato Ooishi, Tatsuya Kawai
  • Patent number: 7859155
    Abstract: A second ball bearing is installed from a first axial side toward a second axial side into an interior of a bearing holder of a rotor through an opening of the bearing holder, so that an outer race of the second ball bearing is press fitted to an inner peripheral portion of the interior of the bearing holder. A first ball bearing is inserted from the first axial side toward the second axial side into the interior of the bearing holder of the rotor through the opening of the bearing holder after the installing of the second ball bearing, so that an outer race of the first ball bearing is press fitted to the inner peripheral portion of the interior of the bearing holder and is axially spaced from the outer race of the second ball bearing.
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: December 28, 2010
    Assignee: ASMO Co., Ltd.
    Inventors: Yoshimichi Sahara, Masato Ooishi, Tatsuya Kawai, Bungo Mizutani
  • Publication number: 20100299912
    Abstract: A second ball bearing is installed from a first axial side toward a second axial side into an interior of a bearing holder of a rotor through an opening of the bearing holder, so that an outer race of the second ball bearing is press fitted to an inner peripheral portion of the interior of the bearing holder. A first ball bearing is inserted from the first axial side toward the second axial side into the interior of the bearing holder of the rotor through the opening of the bearing holder after the installing of the second ball bearing, so that an outer race of the first ball bearing is press fitted to the inner peripheral portion of the interior of the bearing holder and is axially spaced from the outer race of the second ball bearing.
    Type: Application
    Filed: July 30, 2010
    Publication date: December 2, 2010
    Applicant: ASMO CO., LTD.
    Inventors: Yoshimichi Sahara, Masato Ooishi, Tatsuya Kawai, Bungo Mizutani
  • Publication number: 20100295394
    Abstract: Winding Start Sections and Winding End Sections of Winding Wires are Pulled out from slots of an armature core and are guided by wire guides of an insulator. Thereafter, each corresponding one of the winding start sections and the winding end sections is guided by a corresponding winding holding portion and is directly connected to a corresponding one of power supply terminal elements of a circuit apparatus without using an intermediate terminal.
    Type: Application
    Filed: May 20, 2010
    Publication date: November 25, 2010
    Applicant: ASMO CO., LTD.
    Inventors: Yoshimichi Sahara, Masato Ooishi, Tatsuya Kawai
  • Patent number: 7800267
    Abstract: A second ball bearing is installed from a first axial side toward a second axial side into an interior of a bearing holder of a rotor through an opening of the bearing holder, so that an outer race of the second ball bearing is press fitted to an inner peripheral portion of the interior of the bearing holder. A first ball bearing is inserted from the first axial side toward the second axial side into the interior of the bearing holder of the rotor through the opening of the bearing holder after the installing of the second ball bearing, so that an outer race of the first ball bearing is press fitted to the inner peripheral portion of the interior of the bearing holder and is axially spaced from the outer race of the second ball bearing.
    Type: Grant
    Filed: November 20, 2008
    Date of Patent: September 21, 2010
    Assignee: Asmo Co., Ltd.
    Inventors: Yoshimichi Sahara, Masato Ooishi, Tatsuya Kawai, Bungo Mizutani
  • Publication number: 20090152967
    Abstract: A second ball bearing is installed from a first axial side toward a second axial side into an interior of a bearing holder of a rotor through an opening of the bearing holder, so that an outer race of the second ball bearing is press fitted to an inner peripheral portion of the interior of the bearing holder. A first ball bearing is inserted from the first axial side toward the second axial side into the interior of the bearing holder of the rotor through the opening of the bearing holder after the installing of the second ball bearing, so that an outer race of the first ball bearing is press fitted to the inner peripheral portion of the interior of the bearing holder and is axially spaced from the outer race of the second ball bearing.
    Type: Application
    Filed: November 20, 2008
    Publication date: June 18, 2009
    Applicant: ASMO CO., LTD.
    Inventors: Yoshimichi Sahara, Masato Ooishi, Tatsuya Kawai, Bungo Mizutani