Patents by Inventor Yukiko Chiba

Yukiko Chiba 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).

  • Surveying apparatus utilizing a laser beam
    Patent number: D383075
    Type: Grant
    Filed: October 4, 1995
    Date of Patent: September 2, 1997
    Assignee: Sokkia Co., Ltd.
    Inventors: Shigeyuki Sawaguchi, Takenori Ryouke, Takumi Hirakawa, Jiang Yin, Hiroyuki Nakabe, Shunji Yamagata, Yukiko Chiba