Patents by Inventor Kaku Shigeta

Kaku Shigeta 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: 10987914
    Abstract: Provided is a gripping portion structure of a gravure plate-making robot in which the accurate gripping of an unprocessed plate-making roll and the positioning accuracy during transfer of the unprocessed plate-making roll to each processing device can be improved by causing a gravure plate-making robot to exhibit a high gripping force when gripping the unprocessed plate-making roll.
    Type: Grant
    Filed: November 22, 2018
    Date of Patent: April 27, 2021
    Assignee: THINK LABORATORY CO., LTD.
    Inventors: Tatsuo Shigeta, Kaku Shigeta
  • Patent number: 10946673
    Abstract: Provided are a surface drying device for a sheet-like non-permeable base material with enhanced drying efficiency on a surface of a sheet-like non-permeable base material having a liquid adhering to a surface thereof, and a printing apparatus and a printing method using the surface drying device.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: March 16, 2021
    Assignee: THINK LABORATORY CO., LTD.
    Inventors: Shigeki Tanabe, Kaku Shigeta
  • Publication number: 20200353744
    Abstract: Provided is a gripping portion structure of a gravure plate-making robot in which the accurate gripping of an unprocessed plate-making roll and the positioning accuracy during transfer of the unprocessed plate-making roll to each processing device can be improved by causing a gravure plate-making robot to exhibit a high gripping force when gripping the unprocessed plate-making roll.
    Type: Application
    Filed: November 22, 2018
    Publication date: November 12, 2020
    Inventors: Tatsuo SHIGETA, Kaku SHIGETA
  • Publication number: 20190344587
    Abstract: Provided are a surface drying device for a sheet-like non-permeable base material with enhanced drying efficiency on a surface of a sheet-like non-permeable base material having a liquid adhering to a surface thereof, and a printing apparatus and a printing method using the surface drying device.
    Type: Application
    Filed: January 10, 2018
    Publication date: November 14, 2019
    Inventors: Shigeki TANABE, Kaku SHIGETA
  • Publication number: 20190275615
    Abstract: Provided is a method of manufacturing a transfer molding roll having a fine periodic structure and a transfer molding roll, with which a continuous elongated pattern can be seamlessly formed on an object to be transferred, for example, a film. The method of manufacturing a transfer molding roll having a fine periodic structure includes: preparing a cylindrical metal base material (28); irradiating an outer circumferential surface (30) of the cylindrical metal base material with an ultrashort pulse laser; and forming a seamless circulating nano-periodic structure (34a, 34b, 34c) on the outer circumferential surface (30) of the cylindrical metal base material through irradiation of the ultrashort pulse laser to form a seamless circulating pattern (36, 38) configured to generate an optical interference color with the seamless circulating nano-periodic structure (34a, 34b, 34c).
    Type: Application
    Filed: October 31, 2017
    Publication date: September 12, 2019
    Inventor: Kaku SHIGETA
  • Patent number: 10265989
    Abstract: Provided are a functional cylinder body, including a plurality of layers having magnetic patterns and non-magnetic patterns formed adjacently, and a manufacturing method therefor. The functional cylinder body comprises at least: a cylinder main body; a first functional pattern part, which includes first patterns and first functional patterns, the first patterns having first recess patterns and first non-recess patterns formed by forming recesses on a first material layer made of any one of a magnetic material and a non-magnetic material, the first functional patterns being made of any one of the magnetic material and the non-magnetic material embedded in the first recess patterns; and a second functional pattern part, which is formed in a position of the cylinder main body shallower than a position of the first recess patterns and has magnetic patterns of the magnetic material and non-magnetic patterns of the non-magnetic material formed adjacently.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: April 23, 2019
    Assignee: THINK LABORATORY CO. LTD
    Inventors: Tatsuo Shigeta, Kaku Shigeta, Shintaro Sugawara
  • Publication number: 20180086127
    Abstract: Provided are a functional cylinder body, including a plurality of layers having magnetic patterns and non-magnetic patterns formed adjacently, and a manufacturing method therefor. The functional cylinder body comprises at least: a cylinder main body; a first functional pattern part, which includes first patterns and first functional patterns, the first patterns having first recess patterns and first non-recess patterns formed by forming recesses on a first material layer made of any one of a magnetic material and a non-magnetic material, the first functional patterns being made of any one of the magnetic material and the non-magnetic material embedded in the first recess patterns; and a second functional pattern part, which is formed in a position of the cylinder main body shallower than a position of the first recess patterns and has magnetic patterns of the magnetic material and non-magnetic patterns of the non-magnetic material formed adjacently.
    Type: Application
    Filed: March 29, 2016
    Publication date: March 29, 2018
    Inventors: Tatsuo SHIGETA, Kaku SHIGETA, Shintaro SUGAWARA
  • Publication number: 20180040401
    Abstract: Provided are a functional cylinder body comprising magnetic patterns and non-magnetic patterns formed on a circumferential surface and a manufacturing method therefor.
    Type: Application
    Filed: March 9, 2016
    Publication date: February 8, 2018
    Inventors: Tatsuo SHIGETA, Kaku SHIGETA, Shintaro SUGAWARA
  • Publication number: 20160249610
    Abstract: Provided are a non-conductive antibacterial sheet, a method for manufacturing thereof, and an antibacterial method, wherein it is enough that the feature height of the non-conductive antibacterial sheet is shallower than the conventional one, and hence many materials may be used for preparation thereof. The non-conductive antibacterial sheet of an acrylic resin comprises a micropatterned concave and convex surface in which there are produced concave and convex micropattern groups by forming multiple protrusion portions each having a nearly rectangular shape in a plane view on the surface thereof, wherein the protrusion portions are regularly formed in an x-direction and a y-direction orthogonal thereto with x-direction spaces and y-direction spaces, the both spaces having predetermined widths; a height from the surface of the sheet to the top of the protrusion portion is 0.
    Type: Application
    Filed: November 4, 2014
    Publication date: September 1, 2016
    Inventors: Tatsuo Shigeta, Kazuei Igarashi, Kaku Shigeta
  • Patent number: 9188873
    Abstract: Provided are a substrate with an etching mask which enables high definition patterning and a method of manufacturing the same. A photosensitive material is applied on a surface of a substrate, exposure and development of the photosensitive material are carried out to form a resist pattern, a DLC coating film is formed on the surface of the substrate and a surface of the resist pattern, and the DLC coating film formed on the resist pattern is separated together with the resist pattern to form a DLC pattern on the surface of the substrate.
    Type: Grant
    Filed: February 8, 2012
    Date of Patent: November 17, 2015
    Assignee: THINK LABORATORY CO., LTD.
    Inventors: Kaku Shigeta, Shintaro Sugawara, Tatsuo Shigeta
  • Publication number: 20130337231
    Abstract: Provided are a substrate with an etching mask which enables high definition patterning and a method of manufacturing the same. A photosensitive material is applied on a surface of a substrate, exposure and development of the photosensitive material are carried out to form a resist pattern, a DLC coating film is formed on the surface of the substrate and a surface of the resist pattern, and the DLC coating film formed on the resist pattern is separated together with the resist pattern to form a DLC pattern on the surface of the substrate.
    Type: Application
    Filed: February 8, 2012
    Publication date: December 19, 2013
    Applicant: THINK LABORATORY CO., LTD.
    Inventors: Kaku Shigeta, Shintaro Sugawara, Tatsuo Shigeta
  • Patent number: 7069851
    Abstract: This invention provides a gravure printing method and a gravure printed item under application of cells of AM screen and cells of FM screen. The cells corresponding to the letters and the lettering images requiring a dark ink concentration and the like are formed by the AM screen and the cells corresponding to the photographic image and some fine lines expressed by the gradation are formed by the AM screen.
    Type: Grant
    Filed: January 20, 2004
    Date of Patent: July 4, 2006
    Assignee: Think Laboratory Co., Ltd.
    Inventor: Kaku Shigeta
  • Publication number: 20050155502
    Abstract: This invention provides a gravure printing method and a gravure printed item under application of cells of AM screen and cells of FM screen. The cells corresponding to the letters and the lettering images requiring a dark ink concentration and the like are formed by the AM screen and the cells corresponding to the photographic image and some fine lines expressed by the gradation are formed by the AM screen.
    Type: Application
    Filed: January 20, 2004
    Publication date: July 21, 2005
    Inventor: Kaku Shigeta
  • Patent number: 6911300
    Abstract: There is provided a photogravure plate making method capable of performing a quite superior photogravure plate making operation while it has a requisite and sufficient developing latitude under non-heating condition after forming a coating film and while applying a positive O-type thermal resist.
    Type: Grant
    Filed: November 10, 2003
    Date of Patent: June 28, 2005
    Assignee: Think Laboratory Co., Ltd.
    Inventors: Tsutomu Sato, Kaku Shigeta, Tatsuo Shigeta
  • Publication number: 20050100826
    Abstract: There is provided a photogravure plate making method capable of performing a quite superior photogravure plate making operation while it has a requisite and sufficient developing latitude under non-heating condition after forming a coating film and while applying a positive 0-type thermal resist.
    Type: Application
    Filed: November 10, 2003
    Publication date: May 12, 2005
    Inventors: Tsutomu Sato, Kaku Shigeta, Tatsuo Shigeta
  • Patent number: 5279861
    Abstract: A coating method is performed by positioning a coating roll directly beneath one end of a predetermined coating range of a printing roll so that the coating roll is perpendicular to the printing roll. The rotating roll rotates and carries a coating liquid which is to be coated on the printing roll that is held horizontally. The printing roll is rotated, and the coating roll is also rotated in a direction in which the carrying of the coating liquid takes place on a leading side of the rotating roll with respect to the traveling direction of the coating roll. The coating roll and is moved from one end to the other of the coating range on the printing roll in such a manner that the coating roll is kept in contact with the printing roll and the coating liquid is coated on the printing roll.
    Type: Grant
    Filed: September 21, 1990
    Date of Patent: January 18, 1994
    Assignee: Think Laboratory Co., Ltd.
    Inventor: Kaku Shigeta