Patents by Inventor Masahiko Moriwaki

Masahiko Moriwaki 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).

  • Radio transmitter-receiver
    Patent number: D483348
    Type: Grant
    Filed: January 7, 2003
    Date of Patent: December 9, 2003
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hiroki Nishii, Yoshihiko Asai, Masahiko Moriwaki
  • Speaker
    Patent number: D484115
    Type: Grant
    Filed: January 13, 2003
    Date of Patent: December 23, 2003
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hiroki Nishii, Yoshihiko Asai, Masahiko Moriwaki
  • Decoder/encoder
    Patent number: D491938
    Type: Grant
    Filed: August 19, 2003
    Date of Patent: June 22, 2004
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kanji Muto, Masahiko Moriwaki
  • Sorter for a copying machine
    Patent number: D329454
    Type: Grant
    Filed: July 10, 1990
    Date of Patent: September 15, 1992
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Shinichi Sugihara, Akishige Sai, Shigeo Hiraoka, Kunio Yamada, Eiji Fujita, Masahiko Moriwaki
  • Document feeder for a copying machine
    Patent number: D329455
    Type: Grant
    Filed: July 10, 1990
    Date of Patent: September 15, 1992
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Shinichi Sugihara, Akishige Sai, Shigeo Hiraoka, Kunio Yamada, Eiji Fujita, Masahiko Moriwaki
  • Copying machine
    Patent number: D339370
    Type: Grant
    Filed: February 25, 1992
    Date of Patent: September 14, 1993
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Shinichi Sugihara, Eiji Fujita, Akishige Sai, Masahiko Moriwaki, Shigeo Hiraoka, Kunio Yamada, Yoko Yamazaki
  • Portable laptop computer
    Patent number: D341576
    Type: Grant
    Filed: November 5, 1991
    Date of Patent: November 23, 1993
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Shinichi Sugihara, Tetsuya Imamura, Masahiko Moriwaki
  • Portable laptop computer
    Patent number: D341577
    Type: Grant
    Filed: February 6, 1992
    Date of Patent: November 23, 1993
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Shinichi Sugihara, Tetsuya Imamura, Masahiko Moriwaki, Masaru Tochishita
  • Portable laptop computer
    Patent number: D341579
    Type: Grant
    Filed: January 2, 1992
    Date of Patent: November 23, 1993
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Shinichi Sugihara, Tetsuya Imamura, Masahiko Moriwaki, Tadashi Aikawa
  • Portable laptop computer
    Patent number: D348053
    Type: Grant
    Filed: February 6, 1992
    Date of Patent: June 21, 1994
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Shinichi Sugihara, Tetsuya Imamura, Masahiko Moriwaki, Masaru Tochishita
  • Portable laptop computer
    Patent number: D353133
    Type: Grant
    Filed: August 31, 1992
    Date of Patent: December 6, 1994
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Fumihiko Yamada, Masahiko Moriwaki, Shinichi Sugihara
  • Portable laptop computer
    Patent number: D358584
    Type: Grant
    Filed: December 9, 1993
    Date of Patent: May 23, 1995
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kyosuke Kawazoe, Masahiko Moriwaki, Shinichi Sugihara
  • Television tuner for computer
    Patent number: D360413
    Type: Grant
    Filed: March 29, 1994
    Date of Patent: July 18, 1995
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kyosuke Kawazoe, Masahiko Moriwaki
  • Portable laptop computer
    Patent number: D365806
    Type: Grant
    Filed: October 21, 1994
    Date of Patent: January 2, 1996
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Takayuki Hayami, Masahiko Moriwaki, Shinichi Sugihara
  • Disk tray for optical disk player
    Patent number: D367278
    Type: Grant
    Filed: December 27, 1994
    Date of Patent: February 20, 1996
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masahiko Moriwaki, Shinichi Maeda, Takayuki Hayami, Kyosuke Kawazoe
  • Optical disk cartridge
    Patent number: D368083
    Type: Grant
    Filed: March 17, 1995
    Date of Patent: March 19, 1996
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Takayuki Hayami, Masahiko Moriwaki, Yutaka Kohno, Yuji Takahashi
  • Optical disk player
    Patent number: D371121
    Type: Grant
    Filed: June 26, 1995
    Date of Patent: June 25, 1996
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Takayuki Hayami, Masahiko Moriwaki, Yutaka Kohno
  • Audio mixer
    Patent number: D409618
    Type: Grant
    Filed: April 8, 1998
    Date of Patent: May 11, 1999
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yasuki Yamakawa, Masahiko Moriwaki, Kiyoshi Mitani, Yoshihiko Asai
  • Dental camera
    Patent number: D414867
    Type: Grant
    Filed: July 28, 1998
    Date of Patent: October 5, 1999
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masahiko Moriwaki, Kiyoshi Mitani
  • Television camera
    Patent number: D416273
    Type: Grant
    Filed: December 16, 1998
    Date of Patent: November 9, 1999
    Assignee: Matsushita Electric Industrial Co. Ltd.
    Inventors: Yasuki Yamakawa, Masahiko Moriwaki