Patents by Inventor Tadashi Sumino

Tadashi Sumino 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).

  • Combined radio and television receiver
    Patent number: D258434
    Type: Grant
    Filed: June 27, 1979
    Date of Patent: March 3, 1981
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kiyoshi Suzuki, Kenichi Itho, Tadashi Sumino, Satoru Kotani, Masaki Yamamoto, Kazunori Mano
  • Projection television receiver
    Patent number: D265650
    Type: Grant
    Filed: May 15, 1980
    Date of Patent: August 3, 1982
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Takayo Sugiwaka, Yoshiaki Kawata, Tadashi Sumino
  • Projection television receiver
    Patent number: D277577
    Type: Grant
    Filed: November 1, 1982
    Date of Patent: February 12, 1985
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Tadashi Sumino, Toshihiro Iyama, Yutaka Kono, Akishige Sai, Fumioki Ichihara
  • Combined speaker box and screen
    Patent number: D342521
    Type: Grant
    Filed: April 27, 1992
    Date of Patent: December 21, 1993
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Osamu Sugihara, Tadashi Sumino, Kenichi Wada
  • Combined speaker box and screen
    Patent number: D343396
    Type: Grant
    Filed: May 1, 1992
    Date of Patent: January 18, 1994
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Mamoru Yamashita, Hideto Ashida, Koji Mochizuki, Osamu Sugihara, Tadashi Sumino, Kenichi Wada
  • Combined speaker box and screen for a television projector
    Patent number: D348884
    Type: Grant
    Filed: April 27, 1992
    Date of Patent: July 19, 1994
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Osamu Sugihara, Tadashi Sumino, Kenichi Wada
  • Television receiver
    Patent number: D362848
    Type: Grant
    Filed: July 27, 1994
    Date of Patent: October 3, 1995
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Eiichiro Naito, Tadashi Sumino
  • Television receiver
    Patent number: D367478
    Type: Grant
    Filed: May 11, 1995
    Date of Patent: February 27, 1996
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masayuki Hara, Tadashi Sumino