Patents by Inventor Yasuyuki Tamaki

Yasuyuki Tamaki 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: 6777632
    Abstract: A multi-function switch structure includes a multi-function switch provided on a base plate to pivot in a prescribed direction and a rubber film provided on the base plate to cover at least a portion of the outer surface of the multi-function switch. The rubber film is adhered to the multi-function switch. The rubber film is provided with a portion easing tension of the rubber film caused by pivoting movement of the multi-function switch.
    Type: Grant
    Filed: May 24, 2002
    Date of Patent: August 17, 2004
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Yasuyuki Tamaki, Satoshi Okamoto
  • Patent number: 6550587
    Abstract: In an operating panel for an elevator, designation floor registering buttons and floor information display portions are disposed in a touch panel adjacent to one another, and an indicator bar for indicating a position of car is disposed between the destination floor registering buttons and the floor information display portions. When the destination floor registering buttons are operated in the car, their display configurations are changed. Further, when hall button devices are operated, the display configurations, i.e., colors and/or display areas, of the corresponding floor information display portions are changed.
    Type: Grant
    Filed: December 12, 2001
    Date of Patent: April 22, 2003
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Eiji Yuasa, Yasuyuki Tamaki, Mitsuhiko Yamamoto, Masayuki Miyawaki
  • Publication number: 20030020682
    Abstract: A liquid crystal display device and a liquid crystal panel which can improve a display property are obtained. A liquid crystal display device (1) includes an active matrix type liquid crystal panel (7) holding liquid crystal, a window member (3) located on liquid crystal panel (7) and transmitting light (26, 27a, 27b) emitted from liquid crystal panel (7), and a diffusion member (19) located between liquid crystal (42) of liquid crystal panel (7) and window member (3) and diffusing light (26) emitted from liquid crystal (42).
    Type: Application
    Filed: August 20, 2002
    Publication date: January 30, 2003
    Inventor: Yasuyuki Tamaki
  • Patent number: 6508334
    Abstract: In a destination registering apparatus for an elevator, a hall operating panel includes with a hall display device and a ten-key numerical input device. Information, i.e., the layout of a destination floor and a route to a destination point, stored in a storage device are selected by a selection circuit and displayed on a hall display device by inputting information, such as a room number or the like, to the ten-key numerical input device.
    Type: Grant
    Filed: November 20, 2001
    Date of Patent: January 21, 2003
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Kazuko Matsuda, Masayuki Miyawaki, Mitsuhiko Yamamoto, Yasuyuki Tamaki
  • Patent number: 6502668
    Abstract: In an operating panel for an elevator, a button is located at a touch panel. A button frame is disposed over a display surface member of the button, a button cap is embedded within a button accommodating portion of the button frame. The button portion is operated by pushing the button cap. A metal dome member generated a click feeling at the time of operation is located between accommodating portion and the button cap.
    Type: Grant
    Filed: December 12, 2001
    Date of Patent: January 7, 2003
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Akihiro Chida, Mitsuhiko Yamamoto, Masayuki Miyawaki, Yasuyuki Tamaki
  • Patent number: 5651163
    Abstract: A door handle device including a handle body which is manipulated when a vehicle door is opened and closed, a case for receiving the handle body and mounted on the vehicle door, and a spring disposed between the case and the handle body and adapted to exert a return force to the handle body. The handle body includes a handle portion and a lever, the lever being provided at one end thereof with a cylindrical projection served as a hinge pin. The handle body thus constructed is integrally formed of a plastic material. The case, in which the handle body is received, includes a base mounted on the side of the vehicle door, a column-like stay mounted on the base and a spring retainer portion for retaining the spring, the stay is provided with a part thereof with an engaging portion into which the projection of the lever is fitted for engagement. A cut-out groove is continuous with the engaging portion and has an overhang portion with respect to a configuration of the engaging portion.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: July 29, 1997
    Assignee: Sakae Riken Kogyo Co., Ltd.
    Inventor: Yasuyuki Tamaki
  • Patent number: D448744
    Type: Grant
    Filed: October 25, 2000
    Date of Patent: October 2, 2001
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Scott Yu, Thomas Keen, Trent Stoddard, Shinji Yamana, Yasuyuki Tamaki
  • Patent number: D449602
    Type: Grant
    Filed: October 25, 2000
    Date of Patent: October 23, 2001
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Scott Yu, Thomas Keen, Trent Stoddard, Shinji Yamana, Yasuyuki Tamaki
  • Patent number: D453153
    Type: Grant
    Filed: October 25, 2000
    Date of Patent: January 29, 2002
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Scott Yu, Thomas Keen, Trent Stoddard, Shinji Yamana, Yasuyuki Tamaki
  • Patent number: D291254
    Type: Grant
    Filed: September 19, 1984
    Date of Patent: August 4, 1987
    Assignee: International Business Machines Corp.
    Inventors: Takeshi Tsuruta, Takuo Yoshitani, Shosaku Kanoh, Eiichi Kamiya, Yasuyuki Tamaki