Patents by Inventor Takeshi Aritake

Takeshi Aritake 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).

  • Device for compensating for deflection in a pliable positioning apparatus
    Patent number: 4710884
    Abstract: A working structure having a support and an arm assembly pivotally connected to the support. The arm assembly includes at least two arm members pivotally connected to each other and each pivotally moved by a respective actuator. The second arm member has an external load applied to its front end or working point.
    Type: Grant
    Filed: December 17, 1985
    Date of Patent: December 1, 1987
    Assignee: Hitachi Construction Machinery Co., Ltd.
    Inventors: Hiroaki Tokairin, Kazuo Honma, Kichio Nakajima, Kiyoshi Nagasawa, Takeshi Aritake