Patents by Inventor Masanori Nishigaya

Masanori Nishigaya 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: 6616302
    Abstract: A vehicle lamp includes a drive portion having a drive source, and a lamp body that has a light source and that is supported by a rotary shaft operable to be rotated by the drive portion. A rotary contact is provided around the rotary shaft and rotates together with the lamp body. A fixed contact is provided for the drive portion. The rotary contact and the light source are electrically connected through a power supply cord and electric power is supplied to the fixed contact.
    Type: Grant
    Filed: November 21, 2001
    Date of Patent: September 9, 2003
    Assignee: Koito Manufacturing Co., Ltd.
    Inventors: Atsushi Sugimoto, Keiichi Tajima, Kazuma Mochizuki, Masanori Nishigaya
  • Patent number: 6543924
    Abstract: A vehicle lamp including an optical means having a light source to be rotated by the driving unit having a driving source. The driving unit is provided with a rotational position detecting means including a base member and a rotating body being rotatable with respect to the base member for supplying signals corresponding to the rotational position of the rotating body with respect to the base member of the rotating body, and the optical means and rotating body of the rotational position detecting means are connected by clutch means.
    Type: Grant
    Filed: November 21, 2001
    Date of Patent: April 8, 2003
    Assignee: Koito Manufacturing Co., Ltd.
    Inventors: Atsushi Sugimoto, Keiichi Tajima, Kazuma Mochizuki, Masanori Nishigaya
  • Publication number: 20020064045
    Abstract: A vehicle lamp includes a drive portion having a drive source, and a lamp body that has a light source and that is supported by a rotary shaft operable to be rotated by the drive portion. A rotary contact is provided around the rotary shaft and rotates together with the lamp body. A fixed contact is provided for the drive portion. The rotary contact and the light source are electrically connected through a power supply cord and electric power is supplied to the fixed contact.
    Type: Application
    Filed: November 21, 2001
    Publication date: May 30, 2002
    Inventors: Atsushi Sugimoto, Keiichi Tajima, Kazuma Mochizuki, Masanori Nishigaya
  • Publication number: 20020064054
    Abstract: A vehicle lamp including an optical means having a light source to be rotated by the driving unit having a driving source. The driving unit is provided with a rotational position detecting means including a base member and a rotating body being rotatable with respect to the base member for supplying signals corresponding to the rotational position of the rotating body with respect to the base member of the rotating body, and the optical means and rotating body of the rotational position detecting means are connected by clutch means.
    Type: Application
    Filed: November 21, 2001
    Publication date: May 30, 2002
    Inventors: Atsushi Sugimoto, Keiichi Tajima, Kazuma Mochizuki, Masanori Nishigaya
  • Patent number: 6114820
    Abstract: A power window apparatus is provided for detecting pinching in accordance with the opened/closed position of the window and a state of rotation of a motor, the apparatus having a position sensor which detects a safety-control suspension region of the window and which is an accurate sensor. A spiral guide groove is formed in the inner surface of a housing opposite to a rotational plate which is rotated by an output shaft of a motor which opens/closes a window. A follower which is guided by the spiral guide groove is able to move along a straight guide groove provided for the rotational plate in the radial direction. Terminals in the form of conductive films are provided for a printed circuit board accommodated in the housing. When the rotational plate has been rotated, the follower is guided by the spiral guide groove so as to be moved in the straight guide groove. Thus, a slide member provided for the follower is brought into contact with the terminals so that the terminals are conducted with each other.
    Type: Grant
    Filed: March 15, 1999
    Date of Patent: September 5, 2000
    Assignee: Koito Manufacturing Co., Ltd.
    Inventor: Masanori Nishigaya