Patents by Inventor Yoshinori Saijo

Yoshinori Saijo 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: 20240012389
    Abstract: A numerical controller includes a first processing unit configured to execute a first process of determining whether or not a control program includes a wait command, a second processing unit configured to execute a second process of determining whether or not a wait condition included in the wait command is satisfied when it is determined that the control program includes the wait command, and a third processing unit configured to execute a third process different from the first process and the second process in response to executing the second process within a period of the first control cycle.
    Type: Application
    Filed: January 13, 2022
    Publication date: January 11, 2024
    Applicant: Fanuc Corporation
    Inventor: Yoshinori Saijo
  • Patent number: 11048234
    Abstract: Provided is a numerical control system of a machine tool that can shorten a cycle time.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: June 29, 2021
    Assignee: FANUC CORPORATION
    Inventor: Yoshinori Saijo
  • Patent number: 11048222
    Abstract: A numerical control device according to the present disclosure includes: a read control unit which reads a plurality of blocks of a machining program in order; an internal processing section which performs internal processing in accordance with a block read by the read control unit; an operation control section which generates a command signal for a machine tool based on results of internal processing; an output block discrimination section which discriminates whether the block read by the read control unit is an output block including an output command, or an internal processing block not including the output command; a reference block discrimination section which discriminates whether the internal processing block is a reference block including a command to reference information which is inputted externally; and a standby processing section which in a case of the internal processing block being the reference block, causes the internal processing section to stop the internal processing in accordance with the
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: June 29, 2021
    Assignee: FANUC CORPORATION
    Inventor: Yoshinori Saijo
  • Publication number: 20200409331
    Abstract: A numerical control device according to the present disclosure includes: a read control unit which reads a plurality of blocks of a machining program in order; an internal processing section which performs internal processing in accordance with a block read by the read control unit; an operation control section which generates a command signal for a machine tool based on results of internal processing; an output block discrimination section which discriminates whether the block read by the read control unit is an output block including an output command, or an internal processing block not including the output command; a reference block discrimination section which discriminates whether the internal processing block is a reference block including a command to reference information which is inputted externally; and a standby processing section which in a case of the internal processing block being the reference block, causes the internal processing section to stop the internal processing in accordance with the
    Type: Application
    Filed: May 27, 2020
    Publication date: December 31, 2020
    Applicant: FANUC CORPORATION
    Inventor: Yoshinori SAIJO
  • Publication number: 20200285220
    Abstract: Provided is a numerical control system of a machine tool that can shorten a cycle time.
    Type: Application
    Filed: March 5, 2020
    Publication date: September 10, 2020
    Applicant: FANUC CORPORATION
    Inventor: Yoshinori SAIJO
  • Patent number: 10120363
    Abstract: A numerical controller for a machine tool is equipped with a decoding unit for analyzing a machining program and a plurality of auxiliary programs, a command element extraction unit for determining the presence or absence of a relationship between the auxiliary programs, a load computing unit for computing a processing time of the machining program and processing times of the plurality of auxiliary programs, an execution sequence computing unit for computing an execution sequence of the machining program and the plurality of auxiliary programs so as to execute the auxiliary programs that have the relationship with each other within the same execution cycle, and an execution processing unit for executing the machining program and the auxiliary programs in accordance with the computed execution sequence.
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: November 6, 2018
    Assignee: FANUC CORPORATION
    Inventor: Yoshinori Saijo
  • Publication number: 20170248933
    Abstract: A numerical controller for a machine tool is equipped with a decoding unit for analyzing a machining program and a plurality of auxiliary programs, a command element extraction unit for determining the presence or absence of a relationship between the auxiliary programs, a load computing unit for computing a processing time of the machining program and processing times of the plurality of auxiliary programs, an execution sequence computing unit for computing an execution sequence of the machining program and the plurality of auxiliary programs so as to execute the auxiliary programs that have the relationship with each other within the same execution cycle, and an execution processing unit for executing the machining program and the auxiliary programs in accordance with the computed execution sequence.
    Type: Application
    Filed: February 23, 2017
    Publication date: August 31, 2017
    Applicant: FANUC CORPORATION
    Inventor: Yoshinori Saijo