Patents by Inventor Toyomi Arita

Toyomi Arita 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).

  • Patent number: D453857
    Type: Grant
    Filed: December 8, 2000
    Date of Patent: February 19, 2002
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Toshio Hara, Toyomi Arita
  • Patent number: D280136
    Type: Grant
    Filed: August 4, 1983
    Date of Patent: August 13, 1985
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Hiroshi Yajima, Kazuo Takada, Yuichiro Yamawaki, Teruaki Egashira, Nobuo Matsui, Toyomi Arita
  • Patent number: D280452
    Type: Grant
    Filed: September 14, 1983
    Date of Patent: September 3, 1985
    Assignee: Sanyo Electric Co., Ltd.
    Inventor: Toyomi Arita
  • Patent number: D287893
    Type: Grant
    Filed: May 15, 1984
    Date of Patent: January 20, 1987
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Ichiro Fujii, Hiroshi Yajima, Toyomi Arita
  • Patent number: D289440
    Type: Grant
    Filed: November 16, 1984
    Date of Patent: April 21, 1987
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Hiroshi Yajima, Toyomi Arita
  • Patent number: D290758
    Type: Grant
    Filed: March 21, 1985
    Date of Patent: July 7, 1987
    Assignee: Sanyo Electric Co., Ltd.
    Inventor: Toyomi Arita
  • Patent number: D294643
    Type: Grant
    Filed: October 9, 1985
    Date of Patent: March 8, 1988
    Assignee: Sanyo Electric Co., Ltd.
    Inventor: Toyomi Arita
  • Patent number: D296685
    Type: Grant
    Filed: June 19, 1985
    Date of Patent: July 12, 1988
    Assignee: Sanyo Electric Co., Ltd.
    Inventor: Toyomi Arita
  • Patent number: D305073
    Type: Grant
    Filed: April 7, 1987
    Date of Patent: December 12, 1989
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Kuniyuki Shimoo, Toyomi Arita, Kazuo Takada
  • Patent number: D394183
    Type: Grant
    Filed: July 8, 1997
    Date of Patent: May 12, 1998
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Toyomi Arita, Shigehiro Uemura, Kazuo Takada
  • Patent number: D395380
    Type: Grant
    Filed: July 8, 1997
    Date of Patent: June 23, 1998
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Toyomi Arita, Shigehiro Uemura, Kazuo Takada
  • Patent number: D396775
    Type: Grant
    Filed: July 8, 1997
    Date of Patent: August 11, 1998
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Toyomi Arita, Shigehiro Uemura, Kazuo Takada
  • Patent number: D396788
    Type: Grant
    Filed: July 9, 1997
    Date of Patent: August 11, 1998
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Toyomi Arita, Shigehiro Uemura, Kazuo Takada
  • Patent number: D404246
    Type: Grant
    Filed: July 8, 1997
    Date of Patent: January 19, 1999
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Toyomi Arita, Shigehiro Uemura, Kazuo Takada
  • Patent number: D411166
    Type: Grant
    Filed: May 20, 1998
    Date of Patent: June 22, 1999
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Shigehiro Uemura, Toyomi Arita
  • Patent number: D411785
    Type: Grant
    Filed: June 25, 1998
    Date of Patent: July 6, 1999
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Shigehiro Uemura, Toyomi Arita, Kazuo Takada
  • Patent number: D420248
    Type: Grant
    Filed: June 26, 1998
    Date of Patent: February 8, 2000
    Assignee: Sanyo Electric Co., Ltd
    Inventors: Shigehiro Uemura, Toyomi Arita, Kazuo Takada