Patents by Inventor Masuo Ichihara

Masuo Ichihara 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: D302227
    Type: Grant
    Filed: April 16, 1987
    Date of Patent: July 18, 1989
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masayoshi Kubo, Kensuke Mizuma, Katsutoshi Kido, Hisayoshi Matoba, Masuo Ichihara
  • Microwave oven
    Patent number: D302372
    Type: Grant
    Filed: May 8, 1986
    Date of Patent: July 25, 1989
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kensuke Mizuma, Masayoshi Kubo, Katsutoshi Kido, Masuo Ichihara, Hisayoshi Matoba
  • Microwave oven
    Patent number: D304148
    Type: Grant
    Filed: May 30, 1986
    Date of Patent: October 24, 1989
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kensuke Mizuma, Masayoshi Kubo, Hisayoshi Matoba, Masuo Ichihara
  • Microwave oven
    Patent number: D304150
    Type: Grant
    Filed: June 22, 1987
    Date of Patent: October 24, 1989
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masayoshi Kubo, Katsutoshi Kido, Masuo Ichihara, Kensuke Mizuma, Hisayoshi Matoba
  • Microwave oven
    Patent number: D305087
    Type: Grant
    Filed: June 22, 1987
    Date of Patent: December 19, 1989
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masuo Ichihara, Kensuke Mizuma, Masayoshi Kubo, Hisayoshi Matoba, Katsutoshi Kido
  • Microwave oven
    Patent number: D305088
    Type: Grant
    Filed: June 22, 1987
    Date of Patent: December 19, 1989
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Katsutoshi Kido, Masayoshi Kubo, Hisayoshi Matoba, Masuo Ichihara, Kensuke Mizuma
  • Combined microwave oven and electric heater cook top
    Patent number: D306117
    Type: Grant
    Filed: November 13, 1987
    Date of Patent: February 20, 1990
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kensuke Mizuma, Masuo Ichihara, Katsutoshi Kido
  • 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: D318205
    Type: Grant
    Filed: April 5, 1989
    Date of Patent: July 16, 1991
    Assignee: Matsushita Electric Industrial Co, Ltd.
    Inventors: Masayoshi Kubo, Masuo Ichihara
  • Microwave oven
    Patent number: D318774
    Type: Grant
    Filed: April 5, 1989
    Date of Patent: August 6, 1991
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masayoshi Kubo, Masuo Ichihara
  • 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: D329569
    Type: Grant
    Filed: August 2, 1990
    Date of Patent: September 22, 1992
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masuo Ichihara, Akira Takebata
  • Microwave oven
    Patent number: D330144
    Type: Grant
    Filed: July 31, 1990
    Date of Patent: October 13, 1992
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Akira Takebata, Masuo Ichihara, Masayoshi Kubo
  • 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