Patents by Inventor Masayoshi Tanchi

Masayoshi Tanchi 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: 20230075729
    Abstract: Provided are a slotter head, a slotter device and a box making machine comprising a cutter holder which is in a disk shape and is rotationally supported, a first cutting blade which is mounted to an outer peripheral portion of the cutter holder, a moving holder which is supported by the cutter holder movably along the circumferential direction, a second cutting blade which is mounted to an outer peripheral portion of the moving holder, a first drive device which rotationally drives the cutter holder, and a second drive device which rotationally drives the moving holder.
    Type: Application
    Filed: January 20, 2021
    Publication date: March 9, 2023
    Inventors: Mitsuhiro NADACHI, Yasunari SUZUKI, Masayoshi TANCHI, Kazushige KUROKAWA, Masaya FUJINO, Makoto SHIMOHATSUBO
  • Publication number: 20230073751
    Abstract: A slitter device includes an upper rotary shaft and a lower rotary shaft that are supported so as to be able to rotate. An upper slitter head that is supported by the upper rotary shaft so as to be able to rotate therewith. A lower slitter head that is supported by the lower rotary shaft so as to be able to rotate therewith and that is disposed on one side of the upper slitter head in the axial direction of the lower rotary shaft. An upper movement device that can move the upper slitter head in the axial direction of the upper rotary shaft. A lower movement device can move the lower slitter head in the axial direction of the lower rotary shaft. A control device that controls movement of the upper movement device and the lower movement device.
    Type: Application
    Filed: January 28, 2021
    Publication date: March 9, 2023
    Inventors: Yasunari SUZUKI, Masayoshi TANCHI, Mitsuhiro NADACHI
  • Patent number: 11186058
    Abstract: An analysis device and an analysis method for a preparatory work time in a paper converting machine, includes an operator position detection device configured to detect a working position of an operator in the preparatory work time of a box making machine, an action diagram creation unit configured to create an action diagram of the operator based on the detection result of the operator position detection device, a work content item table creation unit configured to create a work content item table indicating a work content in the preparatory work time for each item based on operation processing data and operation data of the box making machine, and an operation process improvement item selection unit configured to select an improvement item of an operation process in the preparatory work time based on a creation result of the action diagram creation unit and the work content item table creation unit.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: November 30, 2021
    Assignee: MITSUBISHI HEAVY INDUSTRIES MACHINERY SYSTEMS, LTD.
    Inventors: Yasunari Suzuki, Masayoshi Tanchi, Makoto Shimohatsubo, Osamu Yamamoto
  • Publication number: 20210178719
    Abstract: An analysis device and an analysis method for a preparatory work time in a paper converting machine, includes an operator position detection device configured to detect a working position of an operator in the preparatory work time of a box making machine, an action diagram creation unit configured to create an action diagram of the operator based on the detection result of the operator position detection device, a work content item table creation unit configured to create a work content item table indicating a work content in the preparatory work time for each item based on operation processing data and operation data of the box making machine, and an operation process improvement item selection unit configured to select an improvement item of an operation process in the preparatory work time based on a creation result of the action diagram creation unit and the work content item table creation unit.
    Type: Application
    Filed: September 27, 2017
    Publication date: June 17, 2021
    Inventors: Yasunari SUZUKI, Masayoshi TANCHI, Makoto SHIMOHATSUBO, Osamu YAMAMOTO
  • Publication number: 20200174445
    Abstract: A wireless operation system is configured by including a wireless operation terminal including an inputting device that inputs an operation instruction to cause a machine to execute a predetermined operation and a wireless transmitting device that wirelessly transmits the operation instruction input from the inputting device; a position detecting device that detects a position of the wireless operation terminal; and a permitted operation setting device that sets a permitted operation that the wireless operation terminal is allowed to execute in accordance with the position of the wireless operation terminal detected by the position detecting device.
    Type: Application
    Filed: December 21, 2017
    Publication date: June 4, 2020
    Inventors: Takao HISAYUKI, Masayoshi TANCHI
  • Publication number: 20180370061
    Abstract: A slotter apparatus includes blade-attached slotter heads, receiving slotter heads, a drive device, a movement device, and a control device. The blade-attached slotter heads include slotter knives mounted on outer peripheral portions of the blade-attached slotter heads, are rotatably supported, and are disposed along a sheet transport direction. The receiving slotter heads are rotatably supported, are disposed to face the blade-attached slotter heads, and are disposed in the sheet transport direction in series. The drive device drivingly rotates the several blade-attached slotter heads and the receiving slotter heads. The movement device moves the blade-attached slotter heads and the receiving slotter heads in a rotational axis direction. The control device controls the drive device or the movement device when an adjustment mode in which each of the slotter knives is positioned at a predetermined position set in advance is selected.
    Type: Application
    Filed: October 7, 2016
    Publication date: December 27, 2018
    Inventors: Kazutaka TOKUMO, Yasunari SUZUKI, Masayoshi TANCHI, Kazushige KUROKAWA
  • Patent number: 8876681
    Abstract: A counter ejector has: a ledge that moves toward an inner side of a hopper to receive boxes S in the hopper when the boxes accumulated in the hopper reach the predetermined number; a press bar that is disposed so as to move vertically relative to the ledge, and presses the batch on the elevator by moving vertically downward relative to the ledge; and a relative movement servo motor that moves the press bar vertically relative to the ledge. The press bar is driven by the relative movement servo motor to vertically move relative to the ledge.
    Type: Grant
    Filed: July 28, 2008
    Date of Patent: November 4, 2014
    Assignee: Mitsubishi Heavy Industries Printing & Packaging Machinery, Ltd.
    Inventors: Masahiro Taketsugu, Masayoshi Tanchi, Shinya Iori
  • Publication number: 20100190626
    Abstract: A counter ejector has: a ledge that moves toward an inner side of a hopper to receive boxes S in the hopper when the boxes accumulated in the hopper reach the predetermined number; a press bar that is disposed so as to move vertically relative to the ledge, and presses the batch on the elevator by moving vertically downward relative to the ledge; and a relative movement servo motor that moves the press bar vertically relative to the ledge. The press bar is driven by the relative movement servo motor to vertically move relative to the ledge.
    Type: Application
    Filed: July 28, 2008
    Publication date: July 29, 2010
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Masahiro Taketsugu, Masayoshi Tanchi, Shinya Iori