Patents by Inventor Kuniaki Adachi

Kuniaki Adachi 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: 9397527
    Abstract: A stator unit including a coil in which a distance between an m?1-th turn and an m-th turn is wider than each distance in a first turn to the m?1-th turn. The m+1-th turn is disposed between the m?1-th turn and the m-th turn. Further, in a cross-section perpendicular to a central axis and passing a tooth, an angle between a line segment connecting respective centers of the m+1-th turn and the m?1-th turn and a line segment connecting respective centers of the m+1-th turn and the m-th turn is about 120° or more. With this structure, bulging in a circumferential direction of the coil adjacent to an inner peripheral portion of the tooth can be suppressed and a clearance can be secured between adjacent coils such that the number of turns of the coil can be increased.
    Type: Grant
    Filed: September 10, 2014
    Date of Patent: July 19, 2016
    Assignee: Nidec Corporation
    Inventors: Hidehiro Haga, Kuniaki Adachi, Kensuke Shoji, Takashi Hattori, Takao Atarashi, Masato Aono
  • Patent number: 9209658
    Abstract: A stator unit including a coil in which a distance between an m?1-th turn and an m-th turn is wider than each distance in a first turn to the m?1-th turn. The m+1-th turn is disposed between the m?1-th turn and the m-th turn. Further, in a cross-section perpendicular to a central axis and passing a tooth, an angle between a line segment connecting respective centers of the m+1-th turn and the m?1-th turn and a line segment connecting respective centers of the m+1-th turn and the m-th turn is about 120° or more. With this structure, bulging in a circumferential direction of the coil adjacent to an inner peripheral portion of the tooth can be suppressed and a clearance can be secured between adjacent coils such that the number of turns of the coil can be increased.
    Type: Grant
    Filed: June 11, 2012
    Date of Patent: December 8, 2015
    Assignee: NIDEC CORPORATION
    Inventors: Hidehiro Haga, Kuniaki Adachi, Kensuke Shoji, Takashi Hattori, Takao Atarashi, Masato Aono
  • Publication number: 20140375161
    Abstract: A stator unit including a coil in which a distance between an m?1-th turn and an m-th turn is wider than each distance in a first turn to the m?1-th turn. The m+1-th turn is disposed between the m?1-th turn and the m-th turn. Further, in a cross-section perpendicular to a central axis and passing a tooth, an angle between a line segment connecting respective centers of the m+1-th turn and the m?1-th turn and a line segment connecting respective centers of the m+1-th turn and the m-th turn is about 120° or more. With this structure, bulging in a circumferential direction of the coil adjacent to an inner peripheral portion of the tooth can be suppressed and a clearance can be secured between adjacent coils such that the number of turns of the coil can be increased.
    Type: Application
    Filed: September 10, 2014
    Publication date: December 25, 2014
    Inventors: Hidehiro HAGA, Kuniaki ADACHI, Kensuke SHOJI, Takashi HATTORI, Takao ATARASHI, Masato AONO
  • Publication number: 20120313477
    Abstract: A stator unit including a coil in which a distance between an m?1-th turn and an m-th turn is wider than each distance in a first turn to the m?1-th turn. The m+1-th turn is disposed between the m?1-th turn and the m-th turn. Further, in a cross-section perpendicular to a central axis and passing a tooth, an angle between a line segment connecting respective centers of the m+1-th turn and the m?1-th turn and a line segment connecting respective centers of the m+1-th turn and the m-th turn is about 120° or more. With this structure, bulging in a circumferential direction of the coil adjacent to an inner peripheral portion of the tooth can be suppressed and a clearance can be secured between adjacent coils such that the number of turns of the coil can be increased.
    Type: Application
    Filed: June 11, 2012
    Publication date: December 13, 2012
    Applicant: NIDEC CORPORATION
    Inventors: Hidehiro HAGA, Kuniaki ADACHI, Kensuke SHOJI, Takashi HATTORI, Takao ATARASHI, Masato AONO
  • Patent number: 5096697
    Abstract: Cell-stimulating composition having hair-growing effect and skin-vivifying effect. The composition comprising as an effective ingredient an aliphatic alcohol having odd number of carbon atoms or a derivative thereof in a cosmetically acceptable carrier.
    Type: Grant
    Filed: August 23, 1989
    Date of Patent: March 17, 1992
    Assignee: Lion Corporation
    Inventors: Kuniaki Adachi, Hideo Tamai, Masanao Sadai
  • Patent number: 4978681
    Abstract: A hair-growing agent which exhibits a strong hair-growing effect. The hair-growing agent according to the present invention contains as an effective ingredient an aliphatic carboxylic acid having an odd number of carbon atoms or a derivative thereof.
    Type: Grant
    Filed: August 16, 1988
    Date of Patent: December 18, 1990
    Assignee: Lion Corporation
    Inventors: Kuniaki Adachi, Hideo Tamai, Masanao Sadai
  • Patent number: 4874791
    Abstract: A hair-growing agent which exhibits a strong hair-growing effect. The hair-growing agent according to the present invention contains as an effective ingredient an aliphatic carboxylic acid having an odd number of carbon atoms or a derivative thereof.
    Type: Grant
    Filed: October 28, 1986
    Date of Patent: October 17, 1989
    Assignee: Lion Corporation
    Inventors: Kuniaki Adachi, Hideo Tamai, Masanao Sadai