Patents by Inventor Masaki Takemoto

Masaki Takemoto 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).

  • Refractory brick assembly for a heat regenerator
    Patent number: 4974666
    Abstract: In a refractory brick assembly for a heat regenerator, a plurality of brick units are assembled so as to form many long vertical gas flow passages. Each outer wall of the brick units has four corner portions each of which has a plurality of convex and concave strips. That can engage with each other so as to hold the brick units due to the friction between them. A high projection is formed on at least one of the inner and outer walls for producing a turbulent flow.
    Type: Grant
    Filed: May 24, 1989
    Date of Patent: December 4, 1990
    Assignee: Toshiba Monofrax Co., Ltd.
    Inventors: Kimio Hirata, Yasuo Saito, Masaki Takemoto
  • TV tuner for video tape recorder
    Patent number: D288685
    Type: Grant
    Filed: November 28, 1984
    Date of Patent: March 10, 1987
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Noriyuki Arai, Masaki Takemoto
  • Combined video tape recorder and video camera
    Patent number: D289157
    Type: Grant
    Filed: June 20, 1984
    Date of Patent: April 7, 1987
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Takayoshi Inai, Masaharu Katayama, Noriyuki Arai, Masaki Takemoto
  • Combined video tape recorder and video camera
    Patent number: D289893
    Type: Grant
    Filed: November 28, 1984
    Date of Patent: May 19, 1987
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masaki Takemoto, Noriyuki Arai
  • Cradle for a combined video camera and tape recorder
    Patent number: D291433
    Type: Grant
    Filed: June 20, 1984
    Date of Patent: August 18, 1987
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Takayoshi Inai, Masaharu Katayama, Noriyuki Arai, Masaki Takemoto
  • Video cassette recorder
    Patent number: D339121
    Type: Grant
    Filed: July 17, 1991
    Date of Patent: September 7, 1993
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masaki Takemoto, Norihiko Shimose
  • Video cassette recorder
    Patent number: D339124
    Type: Grant
    Filed: July 17, 1991
    Date of Patent: September 7, 1993
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masaki Takemoto, Norihiko Shimose