Patents by Inventor Kenichi Mukoyama

Kenichi Mukoyama 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).

  • Signal transmission and reception system, installation method of the system, and plant applied with the system
    Patent number: 9054776
    Abstract: A signal transmission and reception system includes a transmitter adapted to transmit a signal by radio, and a receiver adapted to wirelessly receive the signal from the transmitter and transmit the signal to a monitoring and control device of a plant through a transmission cable connecting the receiver to the monitoring and control device, wherein the transmitter and the receiver are provided in the plant, and wherein the receiver is attached to a cable tray used to lay a cable other than the transmission cable.
    Type: Grant
    Filed: February 20, 2013
    Date of Patent: June 9, 2015
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Masayuki Tobo, Kenichi Mukoyama, Eiichi Ookuma, Mamoru Fukui, Hiroki Yabu
  • Sliding gate plate
    Patent number: 5529227
    Abstract: According to the present invention, there is provided a sliding gate plate connected to a molten metal container, used as a part of a nozzle, for controlling a flow amount of molten metal in the molten metal container, comprising a main body of the sliding gate plate, having a through-hole at a section corresponding to a molten metal discharge control, and a cylinder having a ring-like fringe portion, and fit into the through-hole of the main body of the plate.
    Type: Grant
    Filed: August 9, 1994
    Date of Patent: June 25, 1996
    Assignee: Toshiba Ceramics Co., Ltd.
    Inventors: Toshiyuki Yoshikawa, Etsuhiro Hasebe, Kenichi Mukoyama, Keizo Hoshi, Masahiko Uchita, Shouji Ando, Masahiro Ikari, Teruo Iijima
  • Repairing material of a brick and a method of repairing a brick
    Patent number: 5035919
    Abstract: Disclosed herein are a refractory repairing material for repairing a brick comprising a mixture of 70 to 80 wt % of alumina having not more than 1 mm of grain size, which comprises 25 to 30 wt % of the above amount with a grain size not passing through a 325 mesh and 45 to 50 wt % of the above amount with a grain size passing through a 325 mesh; 1 to 7 wt % of carbonaceous material having a grain size passing through a 60 mesh; 1 to 5 wt % of magnesia having a grain size passing through a 325 mesh; and 10 to 25 wt % of aluminum phosphate, and a method of repairing a plate-like brick.
    Type: Grant
    Filed: August 30, 1990
    Date of Patent: July 30, 1991
    Assignees: Toshiba Ceramics Co., Ltd., Sumitomo Metal Indus., Ltd.
    Inventors: Takao Sugino, Toshio Kawamura, Masamichi Asai, Hiroshi Yamada, Kenichi Mukoyama, Akira Takahashi, Hiroshi Hikima
  • Repairing material of a brick
    Patent number: 4970180
    Abstract: Disclosed herein are a refractory repairing material for repairing a brick comprising a mixture of 70 to 80 wt % of alumina having not more than 1 mm of grain size, which comprises 25 to 30 wt % of the above amount with a grain size not passing through a 325 mesh and 45 to 50 wt % of the above amount with a grain size passing through a 325 mesh; 1 to 7 wt % of carbonaceous material having a grain size passing through a 60 mesh; 1 to 5 wt % of magnesia having a grain size passing through a 325 mesh; and 10 to 25 wt % of aluminum phosphate, and a method of repairing a plate-like brick.
    Type: Grant
    Filed: September 1, 1989
    Date of Patent: November 13, 1990
    Assignees: Toshiba Ceramics Co., Ltd., Sumitomo Metal Industries, Ltd.
    Inventors: Takao Sugino, Toshio Kawamura, Masamichi Asai, Hiroshi Yamada, Kenichi Mukoyama, Akira Takahashi, Hiroshi Hikima