Patents by Inventor Masanori Hamada

Masanori Hamada 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).

  • Clock radio
    Patent number: D243036
    Type: Grant
    Filed: October 10, 1974
    Date of Patent: January 11, 1977
    Assignee: Matsushita Electric Industrial Co.
    Inventor: Masanori Hamada
  • Radio receiver
    Patent number: D244228
    Type: Grant
    Filed: May 7, 1975
    Date of Patent: May 3, 1977
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Takeyoshi Kawano, Masanori Hamada
  • Combined radio receiver and perpetual calendar
    Patent number: D247240
    Type: Grant
    Filed: January 23, 1976
    Date of Patent: February 14, 1978
    Inventors: Masami Ueda, Benito Mishiro, Toshio Igo, Masanori Hamada
  • Portable radio receiver
    Patent number: D247493
    Type: Grant
    Filed: December 10, 1975
    Date of Patent: March 14, 1978
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Keizo Kushida, Shinzo Murakami, Masanori Hamada, Benito Mishiro
  • Transceiver
    Patent number: D248473
    Type: Grant
    Filed: June 16, 1976
    Date of Patent: July 11, 1978
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Masanori Hamada
  • Combined radio receiver and perpetual calendar
    Patent number: D251297
    Type: Grant
    Filed: January 23, 1976
    Date of Patent: March 13, 1979
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masami Ueda, Benito Mishiro, Toshio Igo, Masanori Hamada
  • Radio receiver
    Patent number: D251493
    Type: Grant
    Filed: March 1, 1977
    Date of Patent: April 3, 1979
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Masanori Hamada
  • Portable radio receiver
    Patent number: D252425
    Type: Grant
    Filed: November 10, 1976
    Date of Patent: July 24, 1979
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masanori Hamada, Kunio Hoshino, Kikuo Ohta
  • Radio receiver
    Patent number: D252992
    Type: Grant
    Filed: June 15, 1977
    Date of Patent: September 25, 1979
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masanori Hamada, Kikuo Ohta
  • Radio receiver
    Patent number: D253411
    Type: Grant
    Filed: July 28, 1977
    Date of Patent: November 13, 1979
    Assignee: Matsushita Electric Industrial Co.
    Inventor: Masanori Hamada
  • Portable radio
    Patent number: D253822
    Type: Grant
    Filed: July 20, 1977
    Date of Patent: January 1, 1980
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masanori Hamada, Benito Mishiro
  • Solar battery powered radio receiver
    Patent number: D256360
    Type: Grant
    Filed: June 27, 1978
    Date of Patent: August 12, 1980
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Teruyuki Nishimoto, Masanori Hamada, Benito Mishiro
  • Radio receiver
    Patent number: D256362
    Type: Grant
    Filed: June 27, 1978
    Date of Patent: August 12, 1980
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Shuhei Taguchi, Teruyuki Nishimoto, Masanori Hamada, Benito Mishiro, Kikuo Ohta
  • Digital clock radio
    Patent number: D258820
    Type: Grant
    Filed: May 3, 1979
    Date of Patent: April 7, 1981
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Masanori Hamada
  • Combined cassette recorder and radio receiver
    Patent number: D262621
    Type: Grant
    Filed: February 4, 1980
    Date of Patent: January 12, 1982
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Manao Nakamura, Masanori Hamada, Katsutoshi Kido, Benito Mishiro, Takao Okada
  • Combined cassette recorder and radio receiver
    Patent number: D262700
    Type: Grant
    Filed: November 30, 1979
    Date of Patent: January 19, 1982
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Takao Okada, Masanori Hamada, Kikuo Ohta
  • Combined radio receiver and cassette tape recorder
    Patent number: D264461
    Type: Grant
    Filed: November 27, 1979
    Date of Patent: May 18, 1982
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kunio Hoshino, Masanori Hamada
  • Radio receiver
    Patent number: D264717
    Type: Grant
    Filed: June 10, 1980
    Date of Patent: June 1, 1982
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masanori Hamada, Yoshiyuki Saigo, Benito Mishiro, Kikuo Ohta