Patents by Inventor Kazuhito Nakajima

Kazuhito Nakajima 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: 11279209
    Abstract: A vehicle door glass elevating/lowering device performs elevating/lowering operation of window glass by a driving force of a drive source along a sash member along one of front and rear edges of the window glass in a door sash forming a window opening. The glass elevating/lowering device includes: a guide rail on the sash member; a slider having a glass support secured to the glass and a sliding part guided movably in the elevating/lowering directions with respect to the guide rail; and a transmission member that transmits the driving force of the drive source, in which a first sliding part regulated in position by the guide rail in at least one direction of the vehicle front-rear directions and a second sliding part regulated in position by the guide rail in at least the other direction of the vehicle front-rear directions are provided at mutually different positions in the elevating/lowering directions.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: March 22, 2022
    Assignee: SHIROKI CORPORATION
    Inventors: Yoshimasa Ishiguro, Katsuhisa Fukui, Tomoaki Fukatami, Kazuhito Nakajima, Masako Sekine, Natsuki Ito, Kimihiro Kinoshita
  • Publication number: 20210206239
    Abstract: A vehicle door glass elevating/lowering device performs elevating/lowering operation of window glass by a driving force of a drive source along a sash member along one of front and rear edges of the window glass in a door sash forming a window opening. The glass elevating/lowering device includes: a guide rail on the sash member; a slider having a glass support secured to the glass and a sliding part guided movably in the elevating/lowering directions with respect to the guide rail; and a transmission member that transmits the driving force of the drive source, in which a first sliding part regulated in position by the guide rail in at least one direction of the vehicle front-rear directions and a second sliding part regulated in position by the guide rail in at least the other direction of the vehicle front-rear directions are provided at mutually different positions in the elevating/lowering directions.
    Type: Application
    Filed: November 9, 2018
    Publication date: July 8, 2021
    Applicant: SHIROKI CORPORATION
    Inventors: Yoshimasa ISHIGURO, Katsuhisa FUKUI, Tomoaki FUKATAMI, Kazuhito NAKAJIMA, Masako SEKINE, Natsuki ITO, Kimihiro KINOSHITA
  • Patent number: 6919503
    Abstract: There is provided a musical tone generation control system that, even if the player moves, enables him/her to listen to good musical tones at a location to which the player has moved without the necessity of making adjustments by himself/herself. Information on a position of a listener is detected. A plurality of speakers are provided for sounding musical tones corresponding to a musical tone signal supplied from said tone generator. The volume of musical tones to be sounded from the plurality of speakers according to the detected position.
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: July 19, 2005
    Assignee: Yamaha Corporation
    Inventors: Yoshiki Nishitani, Kenichi Miyazawa, Katsuhiko Masuda, Kazuhito Nakajima
  • Publication number: 20030070537
    Abstract: There is provided a musical tone generation control system that, even if the player moves, enables him/her to listen to good musical tones at a location to which the player has moved without the necessity of making adjustments by himself/herself. Information on a position of a listener is detected. A plurality of speakers are provided for sounding musical tones corresponding to a musical tone signal supplied from said tone generator. The volume of musical tones to be sounded from the plurality of speakers according to the detected position.
    Type: Application
    Filed: October 15, 2002
    Publication date: April 17, 2003
    Inventors: Yoshiki Nishitani, Kenichi Miyazawa, Katsuhiko Masuda, Kazuhito Nakajima
  • Patent number: D506918
    Type: Grant
    Filed: June 26, 2003
    Date of Patent: July 5, 2005
    Assignee: Yamaha Corporation
    Inventor: Kazuhito Nakajima
  • Patent number: D508478
    Type: Grant
    Filed: May 27, 2004
    Date of Patent: August 16, 2005
    Assignee: Yamaha Corporation
    Inventor: Kazuhito Nakajima
  • Patent number: D478611
    Type: Grant
    Filed: March 14, 2002
    Date of Patent: August 19, 2003
    Assignee: Yamaha Corporation
    Inventor: Kazuhito Nakajima
  • Patent number: D482518
    Type: Grant
    Filed: October 30, 2002
    Date of Patent: November 25, 2003
    Assignee: Yamaha Corporation
    Inventor: Kazuhito Nakajima
  • Patent number: D486816
    Type: Grant
    Filed: May 28, 2003
    Date of Patent: February 17, 2004
    Assignee: Yamaha Corporation
    Inventors: Kazuhito Nakajima, Takashi Akiyama
  • Patent number: D488078
    Type: Grant
    Filed: May 28, 2003
    Date of Patent: April 6, 2004
    Assignee: Yamaha Corporation
    Inventors: Kazuhito Nakajima, Hiroyoshi Naitoh, Sekinori Funakawa
  • Patent number: D576870
    Type: Grant
    Filed: April 27, 2007
    Date of Patent: September 16, 2008
    Assignees: Yamaha Corporation, Swift Distribution, Inc.
    Inventors: Donald H. Eason, Kazuhito Nakajima
  • Patent number: D580262
    Type: Grant
    Filed: April 27, 2007
    Date of Patent: November 11, 2008
    Assignees: Yamaha Corporation, Swift Distribution, Inc.
    Inventors: Donald H. Eason, Kazuhito Nakajima
  • Patent number: D496813
    Type: Grant
    Filed: July 30, 2003
    Date of Patent: October 5, 2004
    Assignee: Yamaha Corporation
    Inventor: Kazuhito Nakajima
  • Patent number: D590010
    Type: Grant
    Filed: July 23, 2008
    Date of Patent: April 7, 2009
    Assignee: Yamaha Corporation
    Inventor: Kazuhito Nakajima
  • Patent number: D613092
    Type: Grant
    Filed: April 27, 2007
    Date of Patent: April 6, 2010
    Assignee: Swift Distribution, Inc.
    Inventors: Donald H. Eason, Kazuhito Nakajima
  • Patent number: D382006
    Type: Grant
    Filed: April 16, 1996
    Date of Patent: August 5, 1997
    Assignee: Yamaha Corporation
    Inventor: Kazuhito Nakajima