Patents by Inventor Akio Maeno

Akio 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).

  • Blood analyzer
    Patent number: D549827
    Type: Grant
    Filed: March 14, 2006
    Date of Patent: August 28, 2007
    Assignee: Horiba, Ltd.
    Inventors: Akio Maeno, Masaharu Matsumoto, Yoshito Komada, Hyosuke Yonezawa
  • Indicator for water quality measuring instrument
    Patent number: D493738
    Type: Grant
    Filed: September 5, 2003
    Date of Patent: August 3, 2004
    Assignee: Horiba, Ltd.
    Inventors: Akio Maeno, Yuri Aono, Naohiro Io, Takeshi Kobayashi
  • Indicator for water quality measuring instrument
    Patent number: D494079
    Type: Grant
    Filed: September 5, 2003
    Date of Patent: August 10, 2004
    Assignee: Horiba, Ltd.
    Inventors: Akio Maeno, Kazuya Setaka, Katsuaki Ogura, Takeshi Kobayashi
  • PH electrode
    Patent number: D496600
    Type: Grant
    Filed: September 5, 2003
    Date of Patent: September 28, 2004
    Assignee: Horiba, Ltd.
    Inventors: Akio Maeno, Yuri Aono, Koji Ueda, Hiroki Tanabe
  • Combined radiation thermometer and camera
    Patent number: D496677
    Type: Grant
    Filed: September 12, 2002
    Date of Patent: September 28, 2004
    Assignees: Horiba, Ltd., Tech-Jam Co., Ltd.
    Inventors: Akio Maeno, Yuiji Tsujioka