Patents by Inventor Hiroyuki Maeno

Hiroyuki Maeno 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: D350346
    Type: Grant
    Filed: November 15, 1993
    Date of Patent: September 6, 1994
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hirofumi Takemasa, Eiichiro Naito, Hiroyuki Maeno, Tadakazu Narikawa, Junichi Yamada
  • Patent number: D351834
    Type: Grant
    Filed: November 12, 1993
    Date of Patent: October 25, 1994
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Mitsuru Takami, Yoshinori Harada, Hiroyuki Maeno
  • Patent number: D354485
    Type: Grant
    Filed: November 12, 1993
    Date of Patent: January 17, 1995
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hiroyuki Maeno, Mitsuru Takami, Hirofumi Takemasa, Eiichiro Naito
  • 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
  • Patent number: D355175
    Type: Grant
    Filed: July 22, 1993
    Date of Patent: February 7, 1995
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kazutoshi Masunari, Hiroshi Yasuno, Hiroyuki Maeno
  • Patent number: D355176
    Type: Grant
    Filed: August 10, 1993
    Date of Patent: February 7, 1995
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hiroyuki Maeno, Kazutoshi Masunari, Hiroshi Yasuno
  • Patent number: D355646
    Type: Grant
    Filed: August 18, 1993
    Date of Patent: February 21, 1995
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hiroshi Yasuno, Kazutoshi Masunari, Hiroyuki Maeno
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • Patent number: D384342
    Type: Grant
    Filed: February 29, 1996
    Date of Patent: September 30, 1997
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hiroyuki Maeno, Shigeo Usui, Mitsunari Fujii, Toru Higashibata
  • Patent number: D391564
    Type: Grant
    Filed: February 25, 1997
    Date of Patent: March 3, 1998
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Mitsuru Takami, Hiroyuki Maeno
  • Patent number: D396038
    Type: Grant
    Filed: March 7, 1997
    Date of Patent: July 14, 1998
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Toshikazu Asanuma, Hiroyuki Maeno, Muneyuki Nagai, Masakazu Nakamura