Patents by Inventor Takayuki Motegi

Takayuki Motegi 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: 10661334
    Abstract: The invention provides a method of producing an amorphous alloy ribbon, the method including a step of producing an amorphous alloy ribbon by discharging a molten alloy through a rectangular opening of a molten metal nozzle having a molten metal flow channel along which the molten alloy flows, the opening being an end of the molten metal flow channel, onto a surface of a rotating chill roll, in which, among wall surfaces of the molten metal flow channel, a maximum height Rz(t) of a surface t, which is a wall surface parallel to a flow direction of the molten alloy and to a short side direction of the opening, is 10.5 ?m or less.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: May 26, 2020
    Assignee: HITACHI METALS, LTD.
    Inventors: Hiroshi Shibasaki, Takayuki Motegi, Hajime Itagaki, Jun Sunakawa, Yoshio Bizen
  • Patent number: 9808984
    Abstract: The objects of this invention are to set a predetermined height position for the portion of parison or preform that is the first to come in contact with body molding planes of a split mold and to prevent air from being trapped between in-mold labels and the container which is blow molded from the parison or the preform. In-mold labels are fixed to the entire outer surface of body of main container. An annular thinnest wall portion is formed in the wall of the body so that the thinnest wall portion is the first to come in contact with the body molding planes of a split mold. Under this construction, no bulge of air is formed between the body and the in-mold labels fixed to the entire surface of the body.
    Type: Grant
    Filed: May 15, 2015
    Date of Patent: November 7, 2017
    Assignee: YOSHINO KOGYOSHO CO., LTD.
    Inventors: Takayuki Motegi, Shinichi Ishiyama, Takao Kurosawa, Yasuyuki Shimizu
  • Patent number: 9604278
    Abstract: The invention provides a method of producing an amorphous alloy ribbon, the method including a step of producing an amorphous alloy ribbon by discharging a molten alloy through a rectangular opening of a molten metal nozzle having a molten metal flow channel along which the molten alloy flows, the opening being an end of the molten metal flow channel, onto a surface of a rotating chill roll, in which, among wall surfaces of the molten metal flow channel, a maximum height Rz(t) of a surface t, which is a wall surface parallel to a flow direction of the molten alloy and to a short side direction of the opening, is 10.5 ?m or less.
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: March 28, 2017
    Assignee: HITACHI METALS, LTD.
    Inventors: Hiroshi Shibasaki, Takayuki Motegi, Hajime Itagaki, Jun Sunakawa, Yoshio Bizen
  • Publication number: 20170044648
    Abstract: The invention provides a method of producing an amorphous alloy ribbon, the method including a step of producing an amorphous alloy ribbon by discharging a molten alloy through a rectangular opening of a molten metal nozzle having a molten metal flow channel along which the molten alloy flows, the opening being an end of the molten metal flow channel, onto a surface of a rotating chill roll, in which, among wall surfaces of the molten metal flow channel, a maximum height Rz(t) of a surface t, which is a wall surface parallel to a flow direction of the molten alloy and to a short side direction of the opening, is 10.5 ?m or less.
    Type: Application
    Filed: October 26, 2016
    Publication date: February 16, 2017
    Applicant: HITACHI METALS, LTD.
    Inventors: Hiroshi SHIBASAKI, Takayuki MOTEGI, Hajime ITAGAKI, Jun SUNAKAWA, Yoshio BIZEN
  • Publication number: 20150328820
    Abstract: The objects of this invention are to set a predetermined height position for the portion of parison or preform that is the first to come in contact with body molding planes of a split mold and to prevent air from being trapped between in-mold labels and the container which is blow molded from the parison or the preform. In-mold labels are fixed to the entire outer surface of body of main container. An annular thinnest wall portion is formed in the wall of the body so that the thinnest wall portion is the first to come in contact with the body molding planes of a split mold. Under this construction, no bulge of air is formed between the body and the in-mold labels fixed to the entire surface of the body.
    Type: Application
    Filed: May 15, 2015
    Publication date: November 19, 2015
    Applicant: YOSHINO KOGYOSHO CO., LTD.
    Inventors: Takayuki MOTEGI, Shinichi ISHIYAMA, Takao KUROSAWA, Yasuyuki SHIMIZU
  • Publication number: 20150050510
    Abstract: The invention provides an amorphous alloy ribbon consisting of Fe, Si, B, C, and unavoidable impurities, in which a content of Si is from 8.5 atom % to 9.5 atom %, and a content of B is from 10.0 atom % to less than 12.0 atom % when a total content of Fe, Si, and B is 100.0 atom %, a content of C relative to the total content of 100.0 atom % is from 0.2 atom % to 0.6 atom %, and the ribbon has a thickness of from 10 ?m to 40 ?m and a width of from 100 mm to 300 mm.
    Type: Application
    Filed: March 7, 2013
    Publication date: February 19, 2015
    Applicant: HITACHI METALS, LTD.
    Inventors: Takayuki Motegi, Daichi Azuma, Hajime Itagaki, Yoshio Bizen
  • Publication number: 20150027592
    Abstract: The invention provides a method of producing an amorphous alloy ribbon, the method including a step of producing an amorphous alloy ribbon by discharging a molten alloy through a rectangular opening of a molten metal nozzle having a molten metal flow channel along which the molten alloy flows, the opening being an end of the molten metal flow channel, onto a surface of a rotating chill roll, in which, among wall surfaces of the molten metal flow channel, a maximum height Rz(t) of a surface t, which is a wall surface parallel to a flow direction of the molten alloy and to a short side direction of the opening, is 10.5 ?m or less.
    Type: Application
    Filed: March 7, 2013
    Publication date: January 29, 2015
    Applicant: HITACHI METALS, LTD.
    Inventors: Hiroshi Shibasaki, Takayuki Motegi, Hajime Itagaki, Jun Sunakawa, Yoshio Bizen
  • Publication number: 20100001010
    Abstract: The objects of this invention are to set a predetermined height position for the portion of parison or preform that is the first to come in contact with body molding planes of a split mold and to prevent air from being trapped between in-mold labels and the container which is blow molded from the parison or the preform. In-mold labels 7 are fixed to the entire outer surface of body 4 of main container 1. An annular thinnest wall portion 4a is formed in the wall of the body 4 so that the thinnest wall portion 4a is the first to come in contact with the body molding planes 14 of a split mold 13. Under this construction, no bulge of air is formed between the body 4 and the in-mold labels 7 fixed to the entire surface of the body 4.
    Type: Application
    Filed: June 19, 2006
    Publication date: January 7, 2010
    Inventors: Takayuki Motegi, Shinichi Ishiyama, Takao Kurosawa, Yasuyuki Shimizu