Patents by Inventor Hisayoshi Matoba

Hisayoshi Matoba 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).

  • Microwave oven
    Patent number: D435754
    Type: Grant
    Filed: February 25, 2000
    Date of Patent: January 2, 2001
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Norikazu Ozaki, Hisayoshi Matoba
  • Microwave oven
    Patent number: D437179
    Type: Grant
    Filed: February 24, 2000
    Date of Patent: February 6, 2001
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Norikazu Ozaki, Takashi Shoji, Hisayoshi Matoba
  • Microwave oven
    Patent number: D310150
    Type: Grant
    Filed: June 10, 1988
    Date of Patent: August 28, 1990
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masuo Ichihara, Hisayoshi Matoba, Kensuke Mizuma, Tomoyasu Hiratsuka
  • Microwave oven
    Patent number: D310151
    Type: Grant
    Filed: June 10, 1988
    Date of Patent: August 28, 1990
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masayoshi Kubo, Masuo Ichihara, Kensuke Mizuma, Hisayoshi Matoba
  • Microwave oven
    Patent number: D312944
    Type: Grant
    Filed: June 10, 1988
    Date of Patent: December 18, 1990
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masayoshi Kubo, Masuo Ichihara, Kensuke Mizuma, Hisayoshi Matoba
  • Microwave oven
    Patent number: D312945
    Type: Grant
    Filed: June 10, 1988
    Date of Patent: December 18, 1990
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masayoshi Kubo, Masuo Ichihara, Kensuke Mizuma, Hisayoshi Matoba
  • Microwave oven
    Patent number: D313149
    Type: Grant
    Filed: June 22, 1987
    Date of Patent: December 25, 1990
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masuo Ichihara, Kensuke Mizuma, Masayoshi Kubo, Hisayoshi Matoba, Katsutoshi Kido
  • Microwave oven
    Patent number: D321454
    Type: Grant
    Filed: March 10, 1989
    Date of Patent: November 12, 1991
    Assignee: Matsushita Electric Industrial Co. Ltd.
    Inventors: Hisayoshi Matoba, Masayoshi Kubo, Masuo Ichihara
  • Microwave oven
    Patent number: D323761
    Type: Grant
    Filed: March 10, 1989
    Date of Patent: February 11, 1992
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masayoshi Kubo, Masuo Ichihara, Kensuke Mizuma, Hisayoshi Matoba
  • Microwave oven
    Patent number: D323953
    Type: Grant
    Filed: June 8, 1990
    Date of Patent: February 18, 1992
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masayoshi Kubo, Masuo Ichihara, Hisayoshi Matoba
  • Microwave oven
    Patent number: D339024
    Type: Grant
    Filed: November 21, 1991
    Date of Patent: September 7, 1993
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masuo Ichihara, Hisayoshi Matoba
  • Microwave oven
    Patent number: D353074
    Type: Grant
    Filed: March 2, 1993
    Date of Patent: December 6, 1994
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Norikazu Ozaki, Hisayoshi Matoba, Hisatoshi Matsushima
  • Microwave oven
    Patent number: D371039
    Type: Grant
    Filed: November 1, 1994
    Date of Patent: June 25, 1996
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hisayoshi Matoba, Norikazu Ozaki, Tatsuyoshi Asawa
  • Microwave oven
    Patent number: D371040
    Type: Grant
    Filed: November 1, 1994
    Date of Patent: June 25, 1996
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hisayoshi Matoba, Norikazu Ozaki, Tatsuyoshi Asawa
  • Microwave oven
    Patent number: D371041
    Type: Grant
    Filed: November 3, 1994
    Date of Patent: June 25, 1996
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hisayoshi Matoba, Norikazu Ozaki, Tatsuyoshi Asawa
  • Microwave oven
    Patent number: D371042
    Type: Grant
    Filed: March 30, 1995
    Date of Patent: June 25, 1996
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Norikazu Ozaki, Hisayoshi Matoba, Tatsuyoshi Asawa
  • Microwave oven
    Patent number: D380644
    Type: Grant
    Filed: May 10, 1996
    Date of Patent: July 8, 1997
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yukihiro Tsuda, Akio Mikami, Hisayoshi Matoba, Norikazu Ozaki
  • Electronic clinical thermometer
    Patent number: D402904
    Type: Grant
    Filed: February 23, 1998
    Date of Patent: December 22, 1998
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yoko Sugimoto, Troy Sauve, Akinobu Kanza, Hisayoshi Matoba
  • Electronic clinical thermometer
    Patent number: D402905
    Type: Grant
    Filed: February 23, 1998
    Date of Patent: December 22, 1998
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Akinobu Kanza, Yoko Sugimoto, Hisayoshi Matoba
  • Microwave oven
    Patent number: D435389
    Type: Grant
    Filed: February 25, 2000
    Date of Patent: December 26, 2000
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kiyoaki Konno, Hisayoshi Matoba, Norikazu Ozaki