Patents by Inventor Hirofumi Takemasa

Hirofumi Takemasa 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).

  • Video telephone
    Patent number: D354954
    Type: Grant
    Filed: December 10, 1993
    Date of Patent: January 31, 1995
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Eiichiro Naito, Hiroyuki Maeno, Hirofumi Takemasa, Tadakazu Narikawa, Junichi Yamada
  • Monitor television receiver with disk player
    Patent number: D356081
    Type: Grant
    Filed: December 1, 1993
    Date of Patent: March 7, 1995
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Eiichiro Naito, Hiroyuki Maeno, Hirofumi Takemasa
  • Monitor for a computer
    Patent number: D356552
    Type: Grant
    Filed: November 15, 1993
    Date of Patent: March 21, 1995
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hiroyuki Maeno, Hirofumi Takemasa, Eiichiro Naito
  • Monitor for a computer
    Patent number: D356554
    Type: Grant
    Filed: November 24, 1993
    Date of Patent: March 21, 1995
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hirofumi Takemasa, Hiroyuki Maeno, Eiichiro Naito, Tadakazu Narikawa, Junichi Yamada
  • Monitor for a computer
    Patent number: D356555
    Type: Grant
    Filed: November 15, 1993
    Date of Patent: March 21, 1995
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hirofumi Takemasa, Eiichiro Naito, Hiroyuki Maeno
  • Video monitor
    Patent number: D356556
    Type: Grant
    Filed: November 12, 1993
    Date of Patent: March 21, 1995
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hiroyuki Maeno, Eiichiro Naito, Hirofumi Takemasa
  • Video monitor
    Patent number: D356557
    Type: Grant
    Filed: November 12, 1993
    Date of Patent: March 21, 1995
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hirofumi Takemasa, Hiroyuki Maeno, Eiichiro Naito, Tadakazu Narikawa, Junichi Yamada
  • Base for video monitor
    Patent number: D360884
    Type: Grant
    Filed: July 27, 1994
    Date of Patent: August 1, 1995
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Atsushi Onuma, Hirofumi Takemasa, Hiroshi Yasuno
  • Base for video monitor
    Patent number: D362244
    Type: Grant
    Filed: May 18, 1994
    Date of Patent: September 12, 1995
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Hirofumi Takemasa
  • Video monitor
    Patent number: D382259
    Type: Grant
    Filed: March 29, 1996
    Date of Patent: August 12, 1997
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Muneyuki Nagai, Hirofumi Takemasa, Atsushi Onuma
  • Optical disk player
    Patent number: D387757
    Type: Grant
    Filed: June 28, 1996
    Date of Patent: December 16, 1997
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hirofumi Takemasa, Eiichiro Naito, Mitsuru Takami
  • Computer display
    Patent number: D388408
    Type: Grant
    Filed: November 8, 1996
    Date of Patent: December 30, 1997
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hirofumi Takemasa, Shigeo Usui
  • Computer display
    Patent number: D388409
    Type: Grant
    Filed: November 8, 1996
    Date of Patent: December 30, 1997
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hirofumi Takemasa, Shigeo Usui
  • Computer display
    Patent number: D388413
    Type: Grant
    Filed: December 16, 1996
    Date of Patent: December 30, 1997
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Hirofumi Takemasa
  • Flat panel display
    Patent number: D391936
    Type: Grant
    Filed: May 29, 1997
    Date of Patent: March 10, 1998
    Assignee: Matsushita Electric Industrial Co. Ltd.
    Inventors: Shigeo Usui, Hirofumi Takemasa
  • Display
    Patent number: D403309
    Type: Grant
    Filed: October 30, 1997
    Date of Patent: December 29, 1998
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hirofumi Takemasa, Mitsunari Fujii, Noriaki Mori
  • Computer display
    Patent number: D403310
    Type: Grant
    Filed: October 29, 1997
    Date of Patent: December 29, 1998
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Hirofumi Takemasa
  • Display device
    Patent number: D417659
    Type: Grant
    Filed: January 6, 1999
    Date of Patent: December 14, 1999
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Hirofumi Takemasa
  • Television set stand
    Patent number: D423822
    Type: Grant
    Filed: March 17, 1999
    Date of Patent: May 2, 2000
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Hirofumi Takemasa
  • Display device
    Patent number: D424068
    Type: Grant
    Filed: January 6, 1999
    Date of Patent: May 2, 2000
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Hirofumi Takemasa