Patents by Inventor Masaji Sawada

Masaji Sawada 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).

  • Electronic calculator with solar cell
    Patent number: D317458
    Type: Grant
    Filed: June 21, 1988
    Date of Patent: June 11, 1991
    Assignee: Sharp Corporation
    Inventors: Masaji Sawada, Yoko Ikuzawa
  • Electronic calculator
    Patent number: D317618
    Type: Grant
    Filed: October 16, 1989
    Date of Patent: June 18, 1991
    Assignee: Sharp Corporation
    Inventors: Masaji Sawada, Kouji Nishida
  • Electronic calculator with solar cell
    Patent number: D317619
    Type: Grant
    Filed: October 27, 1989
    Date of Patent: June 18, 1991
    Assignee: Sharp Corporation
    Inventors: Masaji Sawada, Youko Yoshimura
  • Electronic calculator with solar cell
    Patent number: D319252
    Type: Grant
    Filed: March 20, 1989
    Date of Patent: August 20, 1991
    Assignee: Sharp Corporation
    Inventors: Masaji Sawada, Kouji Nishida
  • Calculator
    Patent number: D322088
    Type: Grant
    Filed: May 10, 1989
    Date of Patent: December 3, 1991
    Assignee: Sharp Corporation
    Inventors: Masaji Sawada, Koji Nishida
  • Portable electrocardiograph
    Patent number: D326521
    Type: Grant
    Filed: November 15, 1989
    Date of Patent: May 26, 1992
    Assignee: Sharp Corporation
    Inventor: Masaji Sawada
  • Facsimile
    Patent number: D331756
    Type: Grant
    Filed: June 13, 1991
    Date of Patent: December 15, 1992
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masaji Sawada, Akira Tsukada, Kenzo Yoshida, Takeshi Kodera
  • Facsimile
    Patent number: D331924
    Type: Grant
    Filed: December 4, 1991
    Date of Patent: December 22, 1992
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masaji Sawada, Akira Tukada, Kenzo Yoshida, Takeshi Kodera
  • Facsimile
    Patent number: D331925
    Type: Grant
    Filed: November 20, 1991
    Date of Patent: December 22, 1992
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masaji Sawada, Akira Tsukada, Kenzo Yoshida, Takeshi Kodera
  • Facsimile
    Patent number: D332094
    Type: Grant
    Filed: July 3, 1991
    Date of Patent: December 29, 1992
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masaji Sawada, Akira Tsukada, Kenzo Yoshida, Takeshi Kodera
  • Case for electrocardiograph
    Patent number: D332494
    Type: Grant
    Filed: August 23, 1990
    Date of Patent: January 12, 1993
    Assignee: Sharp Corporation
    Inventors: Masaji Sawada, Toshiya Takahashi
  • Data input and output terminal
    Patent number: D334736
    Type: Grant
    Filed: May 15, 1990
    Date of Patent: April 13, 1993
    Assignee: Sharp Corporation
    Inventors: Masaji Sawada, Koji Nishida
  • Facsimile
    Patent number: D339333
    Type: Grant
    Filed: March 17, 1992
    Date of Patent: September 14, 1993
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masaji Sawada, Akira Tsukada, Kenzo Yoshida, Takeshi Kodera, Takashi Matsuda
  • Portable reader for facsimile
    Patent number: D339576
    Type: Grant
    Filed: January 21, 1992
    Date of Patent: September 21, 1993
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masaji Sawada, Akira Tsukada, Kenzo Yoshida, Takeshi Kodera, Takashi Matsuda
  • Facsimile machine
    Patent number: D355177
    Type: Grant
    Filed: March 19, 1993
    Date of Patent: February 7, 1995
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masaji Sawada, Kenzo Yoshida, Maki Tomoike, Yukio Kanaoka
  • Facsimile machine
    Patent number: D355178
    Type: Grant
    Filed: June 22, 1993
    Date of Patent: February 7, 1995
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masaji Sawada, Shin Takahashi
  • Facsimile machine
    Patent number: D355179
    Type: Grant
    Filed: October 27, 1993
    Date of Patent: February 7, 1995
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masaji Sawada, Yukio Kanaoka, Yoichi Tanimura
  • Facsimile machine
    Patent number: D361994
    Type: Grant
    Filed: August 16, 1994
    Date of Patent: September 5, 1995
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masaji Sawada, Takeshi Kodera
  • Facsimile machine
    Patent number: D383742
    Type: Grant
    Filed: March 28, 1995
    Date of Patent: September 16, 1997
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masaji Sawada, Takashi Matsushima
  • Aerosol actuator
    Patent number: D857501
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: August 27, 2019
    Assignee: DAIZO CORPORATION
    Inventors: Tomoyuki Takahashi, Kazuhiro Matsui, Satoshi Mekata, Masaji Sawada