Patents by Inventor Kouhei Hanatani

Kouhei Hanatani 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: 11072081
    Abstract: Robot sealing structure includes a shaft end face of a shaft of a reducer, an attachment surface of an arm member, bolts for fixing the shaft and the arm member to each other, and a seal member arranged between the shaft end face and the attachment surface, a hollow hole including a center axis line of the shaft is provided in the shaft end face, an input gear housing portion for housing an input gear, and a gear housing portion for housing a gear driven by the input gear are provided in a periphery of the hollow hole, the periphery of the hollow hole is provided with a protruding portion formed between the input gear housing portion and the gear housing portion, and a hole for temporarily attaching or fixing the seal member in the protruding portion is provided.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: July 27, 2021
    Assignee: FANUC CORPORATION
    Inventor: Kouhei Hanatani
  • Publication number: 20200230828
    Abstract: Robot sealing structure includes a shaft end face of a shaft of a reducer, an attachment surface of an arm member, bolts for fixing the shaft and the arm member to each other, and a seal member arranged between the shaft end face and the attachment surface, a hollow hole including a center axis line of the shaft is provided in the shaft end face, an input gear housing portion for housing an input gear, and a gear housing portion for housing a gear driven by the input gear are provided in a periphery of the hollow hole, the periphery of the hollow hole is provided with a protruding portion formed between the input gear housing portion and the gear housing portion, and a hole for temporarily attaching or fixing the seal member in the protruding portion is provided.
    Type: Application
    Filed: December 17, 2019
    Publication date: July 23, 2020
    Applicant: FANUC CORPORATION
    Inventor: Kouhei HANATANI
  • Patent number: D881251
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: April 14, 2020
    Assignee: FANUC CORPORATION
    Inventors: Kenichiro Abe, Yoshihiro Tanno, Masashi Ooe, Akihiro Oikawa, Hirokazu Kume, Kentarou Ootani, Daisuke Shiramatsu, Kouhei Hanatani, Michio Kinoshita, Kou Isozaki
  • Patent number: D896860
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: September 22, 2020
    Assignee: FANUC CORPORATION
    Inventors: Kenichiro Abe, Yoshihiro Tanno, Masashi Ooe, Akihiro Oikawa, Hirokazu Kume, Kentarou Ootani, Daisuke Shiramatsu, Takayuki Wakabayashi, Kouhei Hanatani, Ryouta Shimizu, Michio Kinoshita, Kou Isozaki