Patents by Inventor Hiroyuki Tsubaki

Hiroyuki Tsubaki 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).

  • Television receiver
    Patent number: D281161
    Type: Grant
    Filed: June 6, 1983
    Date of Patent: October 29, 1985
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Toyoyuki Uematsu, Yoshiaki Kawata, Kazunori Mano, Hiroyuki Tsubaki
  • Television receiver
    Patent number: D282170
    Type: Grant
    Filed: September 29, 1983
    Date of Patent: January 14, 1986
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hiroyuki Tsubaki, Yoshiaki Kawata, Yutaka Itoh, Toyoyuki Uematsu
  • Television receiver
    Patent number: D282171
    Type: Grant
    Filed: October 7, 1983
    Date of Patent: January 14, 1986
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Toyoyuki Uematsu, Yoshiaki Kawata, Yoshinori Harada, Hiroyuki Tsubaki
  • Television receiver
    Patent number: D290359
    Type: Grant
    Filed: October 3, 1984
    Date of Patent: June 16, 1987
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Chuichi Inoue, Hiroyuki Tsubaki, Yoshiaki Kawata, Toyoyuki Uematsu
  • Combined telephone, clock, radio and television receiver
    Patent number: D290958
    Type: Grant
    Filed: November 13, 1984
    Date of Patent: July 21, 1987
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yoshiaki Kawata, Masaki Yamamoto, Toyoyuki Uematsu, Hiroyuki Tsubaki, Yutaka Itoh
  • Combined radio and television receiver
    Patent number: D292097
    Type: Grant
    Filed: November 13, 1984
    Date of Patent: September 29, 1987
    Assignee: Matsushita Electric Industrial Co
    Inventors: Tsugio Akita, Toyoyuki Uematsu, Masaki Yamamoto, Hiroyuki Tsubaki, Yoshiaki Kawata