Patents by Inventor Ami Handa

Ami Handa 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: D911396
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: February 23, 2021
    Assignee: Hitachi Construction Machinery Co., Ltd.
    Inventors: Atsushi Ninomiya, Yusuke Daimon, Katsumi Usami, Hiroyuki Ishida, Takatomo Ohno, Amane Yamada, Hisashi Nakamura, Ami Handa
  • Patent number: D915469
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: April 6, 2021
    Assignee: Hitachi Construction Machinery Co., Ltd.
    Inventors: Atsushi Ninomiya, Yusuke Daimon, Katsumi Usami, Hiroyuki Ishida, Takatomo Ohno, Amane Yamada, Hisashi Nakamura, Ami Handa