Patents by Inventor Takeya Kawamura

Takeya Kawamura 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: 8781704
    Abstract: A memory stores traveling schedule information of a vehicle without a contact wire, information on a next station located on a traveling interval and information about a plurality of traffic lights on the traveling interval temporarily, and a velocity pattern calculator for calculating a velocity pattern of the vehicle based on the traveling schedule information, the information on the next station and the information about the plurality of the traffic lights, in which the velocity pattern calculator calculates a velocity pattern which satisfies conditions that the vehicle is never stopped at a first traffic light, that when the vehicle departs from a current stop station, the vehicle is accelerated at an constant acceleration a and that after the acceleration, the vehicle travels at a constant first velocity V1.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: July 15, 2014
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Masaya Mitake, Takayuki Kono, Katsuaki Morita, Takeya Kawamura
  • Publication number: 20120116642
    Abstract: The present invention includes a memory means 23 which stores traveling schedule information of a vehicle without a contact wire, information on a next station located on a traveling interval and information about a plurality of traffic lights on the traveling interval temporarily, and a velocity pattern calculation means 3 for calculating a velocity pattern of the vehicle based on the traveling schedule information, the information on the next station and the information about the plurality of the traffic lights, wherein the velocity pattern calculation means 3 calculates such a velocity pattern which satisfies conditions that the vehicle is never stopped at a first traffic light, that when the vehicle departs from a current stop station, the vehicle is accelerated at an constant acceleration a and that after the acceleration, the vehicle travels at a constant first velocity V1.
    Type: Application
    Filed: August 24, 2010
    Publication date: May 10, 2012
    Inventors: Masaya Mitake, Takayuki Kono, Katsuaki Morita, Takeya Kawamura
  • Patent number: 5894938
    Abstract: A glass cullet separation apparatus according to the present invention includes a hopper (1), a rotary feeder (6), an inclined guide plate (14), a conveying belt (17), and a foreign glass discrimination device (37). The discriminated device can radiate a laser beam onto a surface of a cullet passing over a slit of the conveying belt (17) for emission therefrom and for discriminating a "yes or no" foreign glass determination by analyzing a spectrum of the emission. Also, included is a color discrimination device (41), a foreign glass discrimination trigger sensor (33), a color discrimination trigger sensor (40), and air nozzles (44) for ejecting the cullet at each predetermined positions which correspond to the cullet of the foreign glass and the cullet of each color. A non-contact type photoelectric sensor (45) is provided for sensing the cullet passing the air nozzle (44).
    Type: Grant
    Filed: July 7, 1997
    Date of Patent: April 20, 1999
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Junichi Ichise, Tatsunori Hayashi, Yasuhiko Ikegami, Yoshio Egashira, Makoto Kaneuchi, Toshio Sanagawa, Takeya Kawamura