Patents by Inventor Takayoshi Sakai

Takayoshi Sakai 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).

  • Publication number: 20230263710
    Abstract: The present invention provides an oral care agent suitable for removing oral deposits. An oral care agent of the present invention is a semi-solid oral care agent that is an agent for removing oral deposits.
    Type: Application
    Filed: July 15, 2021
    Publication date: August 24, 2023
    Inventors: Takayoshi SAKAI, Tsuyoshi INOUE, Kiyoto TAKAMORI, Takekatsu SHIBATA
  • Patent number: 10875186
    Abstract: A robot system for performing drive control of a robot arm with respect to a target object according to information obtained by a camera, including a robot having a working section, a camera mounted in the vicinity of the working section, and a control device for controlling the driving of the robot while confirming the target object based on image data of the camera, is provided. The control device performs image-capture control, which executes image-capturing of the target object with the camera a plurality of times when moving the working section with respect to the target object according to a predetermined trajectory, and focus control, in which predetermined images within a plurality of images captured by image-capture control are in focus.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: December 29, 2020
    Assignee: FUJI CORPORATION
    Inventors: Yasuhiro Yamashita, Nobuo Oishi, Takayoshi Sakai
  • Publication number: 20180243913
    Abstract: A robot system for performing drive control of a robot arm with respect to a target object according to information obtained by a camera, including a robot having a working section, a camera mounted in the vicinity of the working section, and a control device for controlling the driving of the robot while confirming the target object based on image data of the camera, is provided. The control device performs image-capture control, which executes image-capturing of the target object with the camera a plurality of times when moving the working section with respect to the target object according to a predetermined trajectory, and focus control, in which predetermined images within a plurality of images captured by image-capture control are in focus.
    Type: Application
    Filed: September 3, 2015
    Publication date: August 30, 2018
    Applicant: FUJI MACHINE MFG. CO., LTD.
    Inventors: Yasuhiro YAMASHITA, Nobuo OISHI, Takayoshi SAKAI
  • Patent number: 6568447
    Abstract: The cover glass adhering device is capable of dropping fixed amount of mounting medium, using cover glasses having various length, and being small in size. In the cover glass adhering device, a drop nozzle drops the mounting medium onto a specimen on a slide glass, which is held horizontally. A removing member removes a drop of the mounting medium dangling from the drop nozzle. The removing member is located outside of the slide glass. A traveling unit travels the drop nozzle, from which the dangling drop of the mounting medium has been removed by the removing member, along the specimen on the slide glass so as to drop a prescribed amount of the mounting medium over the specimen.
    Type: Grant
    Filed: May 5, 2000
    Date of Patent: May 27, 2003
    Assignees: Kabushiki Kaisha Tiyoda Seisakusho, Sakura Finetechnical Co., Ltd.
    Inventors: Takayoshi Sakai, Shinji Tokudaiji, Takashi Yoshiike, Kiyokazu Iijima, Seiichi Takizawa
  • Patent number: 4561050
    Abstract: A method of determining coordinate system in a machining center in which tool exchange is made after resetting the tool to the mechanical zero point. A reference position is set with respect to a program zero point at a position on a coordinate having the origin coinciding with the program zero point. The mechanical coordinate values of the reference position with respect to the mechanical zero point are computed and determined by making a reference portion of the tool coincide with the reference position. Then, the mechanical coordinate values of the program zero point are computed and determined from the reference position. In the tool exchange, the mechanical coordinate value of the program zero point in the direction of axis of spindle is corrected in accordance with the difference of length between two tools, by reading the data concerning the tool lengths from a tool file storing the tool lengths in the direction of axis of the spindle.
    Type: Grant
    Filed: November 16, 1982
    Date of Patent: December 24, 1985
    Assignee: Yamazaki Machinery Works, Ltd.
    Inventors: Hideaki Iguchi, Takayoshi Sakai, Hajime Ohashi
  • Patent number: 4539634
    Abstract: A numerical control machine tool is adapted to operate in accordance with a machining program stored in a memory. The numerical control machine tool is provided with a program amendment command means capable of outputting a program amendment command. When the program amendment command is issued, the operation speeds of the machine tool set in the machining program in the memory are rewritten and amended to the speeds optimum for the instant machining demand. Once this amendment is made, the repetition of the machining cycle for consecutive works can be made at the optimum speeds without requiring speed adjustment for each machining cycle.
    Type: Grant
    Filed: January 28, 1983
    Date of Patent: September 3, 1985
    Assignee: Yamazaki Machiner Works, Ltd.
    Inventors: Takayoshi Sakai, Kiyohisa Mizoguchi, Masazumi Hayakawa
  • Patent number: 4528633
    Abstract: A method of controlling the indexing of magazine pockets in a machining center. The tools used in a current machining program are compared with the tools to be employed in the next machining program. When there are tools used in both programs, the pocket numbers of the tools in the present machining program are indexed to the identical tools to be used in the next machining program. The data concerning such common tools are displayed together with the indexed pocket numbers.
    Type: Grant
    Filed: October 27, 1982
    Date of Patent: July 9, 1985
    Assignee: Yamazaki Machinery Works, Ltd.
    Inventors: Takayoshi Sakai, Shinji Sano, Koji Matsumoto