Patents by Inventor Yasutaka Nishi

Yasutaka Nishi 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: 20170025644
    Abstract: A film forming apparatus, a substrate processing apparatus, and a device manufacturing method are provided, which improve the film thickness uniformity of a thin film that is formed on a substrate by spraying a thin film material. The film forming apparatus which forms a thin film on a substrate is provided with a nozzle that sprays a thin film material and an exhaust unit that discharges a gas. An exhaust port of the exhaust unit is arranged on a side that is opposite to the direction in which the gravity acts with respect to the substrate. The substrate processing apparatus performs a predetermined process on the substrate using the film forming apparatus. The device manufacturing method manufactures a device using the film forming apparatus.
    Type: Application
    Filed: October 3, 2016
    Publication date: January 26, 2017
    Applicant: NIKON CORPORATION
    Inventors: Yasutaka NISHI, Makoto NAKAZUMI
  • Patent number: 9536912
    Abstract: A method of transferring a thin film is a method of transferring a thin film formed on a first substrate to a second substrate, the method including: allowing the first substrate to come into contact with a liquid to swell the first substrate; allowing the second substrate and the thin film to come into contact with each other via the liquid; and drying the liquid to allow the thin film to adhere to the second substrate.
    Type: Grant
    Filed: July 14, 2015
    Date of Patent: January 3, 2017
    Assignee: NIKON CORPORATION
    Inventors: Makoto Nakazumi, Yasutaka Nishi
  • Publication number: 20160221031
    Abstract: In order to provide a novel method of obtaining a thin film to replace the related art, provided is a method of manufacturing a thin film, including: generating mist of a dispersion liquid containing fine particles; supplying the generated mist of the dispersion liquid onto a substrate; and drying the dispersion liquid supplied onto the substrate.
    Type: Application
    Filed: April 13, 2016
    Publication date: August 4, 2016
    Applicant: NIKON CORPORATION
    Inventors: Yasutaka NISHI, Makoto NAKAZUMI
  • Publication number: 20160163538
    Abstract: Provided is a technology for efficiently obtaining a metal oxide film having good adhesiveness. A method of producing a metal oxide film includes: an application step of applying a solution containing an organic metal complex onto a substrate; an ozone exposure step of exposing the resultant coating film to ozone; and a heating step of heating the coating film.
    Type: Application
    Filed: January 28, 2016
    Publication date: June 9, 2016
    Applicant: NIKON CORPORATION
    Inventors: Makoto NAKAZUMI, Yasutaka Nishi
  • Patent number: 9337320
    Abstract: A method of manufacturing a zinc oxide thin film includes: immersing a base having a conductive portion in at least part of the base, in a solution containing zinc ions, hydroxide ions, and zinc complex ions; and by applying an alternating current to the conductive portion, forming a zinc oxide thin film on a region of the base, the region including the conductive portion.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: May 10, 2016
    Assignee: NIKON CORPORATION
    Inventors: Makoto Nakazumi, Yasutaka Nishi
  • Publication number: 20150318306
    Abstract: A method of transferring a thin film is a method of transferring a thin film formed on a first substrate to a second substrate, the method including: allowing the first substrate to come into contact with a liquid to swell the first substrate; allowing the second substrate and the thin film to come into contact with each other via the liquid; and drying the liquid to allow the thin film to adhere to the second substrate.
    Type: Application
    Filed: July 14, 2015
    Publication date: November 5, 2015
    Applicant: NIKON CORPORATION
    Inventors: Makoto NAKAZUMI, Yasutaka NISHI
  • Publication number: 20150187916
    Abstract: A method of manufacturing a zinc oxide thin film includes: immersing a base having a conductive portion in at least part of the base, in a solution containing zinc ions, hydroxide ions, and zinc complex ions; and by applying an alternating current to the conductive portion, forming a zinc oxide thin film on a region of the base, the region including the conductive portion.
    Type: Application
    Filed: December 15, 2014
    Publication date: July 2, 2015
    Applicant: NIKON CORPORATION
    Inventors: Makoto Nakazumi, Yasutaka Nishi
  • Publication number: 20140227169
    Abstract: A method of manufacturing a zinc oxide thin film includes: preparing a basic solution containing tetrahydroxozincate (II) ions and having a pH of 10 or more; diluting the basic solution such that the pH becomes 8.5 or less; applying the basic solution to a substrate; and heating the basic solution.
    Type: Application
    Filed: February 26, 2014
    Publication date: August 14, 2014
    Applicant: NIKON CORPORATION
    Inventors: Yasutaka Nishi, Makoto Nakazumi, Yusuke Taki
  • Patent number: 6012169
    Abstract: An object of the invention is to provide a polyvinyl chloride resin-made glove exhibiting an antimicrobial activity both on inner and outer surfaces of the glove which has a simple constitution and is easily fabricated to be cost-competitive. The glove is constituted of a base layer 1 formed of the polyvinyl chloride resin and an antimicrobial agent including layer 2 of which major composition is a polyacrylic resin formed on one of the surfaces of the base layer, no matter what the surface may be the outer one or the inner one of the glove. A base layer thickness of the glove is reduced less than a specified thickness through which the antimicrobial agent can penetrate diffusibly from one of surfaces to the opposite surface of the glove.
    Type: Grant
    Filed: February 11, 1999
    Date of Patent: January 11, 2000
    Assignee: Showa Kabushiki Kaisha
    Inventors: Yasutaka Nishi, Akio Miyake
  • Patent number: 5059272
    Abstract: A conductive high molecular composition which comprises a non-conductive polymer component incorporated with a metal salt, characterized in that the metal salt is a salt of a metal with an acid substance selected from an organic carboxylic acid, rosin and a rosin derivative. This composition has an insulating property in normal state but functions as an electroconductive material only in the event it is interposed between slightly spaced metals and heated. Thus, the composition can be used not only as an insulating binder but also for imparting conductivity only in the desired spots of electronic parts, keeping the other areas of the parts electrically insulated. The composition thus possessing a specific dual function is particularly useful in the field of electronic industry.
    Type: Grant
    Filed: April 27, 1989
    Date of Patent: October 22, 1991
    Assignee: Harima Chemicals, Inc.
    Inventors: Masanao Kono, Yoshihiro Hasegawa, Yasutaka Nishi, Yasuyoshi Sanada, Tatsuji Mizuta, Ryo Inoue, Shinsuke Ohara
  • Patent number: 5021269
    Abstract: A method for forming a metal film on the surface of a substrate metal, which comprises soaking a substrate metal or a non-metal support carrying the substrate metal thereon in a solution of a metal salt in a high boiling point solvent under heating conditions, characterized in that the metal salt is a salt of the metal to be formed on the surface of the substrate metal with an acidic substance selected from an organic carboxylic acid, a rosin and a rosin derivative. The metal is precipitated from the solution exclusively on the surface of the substrate metal without forming any solid metal particle in the solution or on the substrate metal. Thus, the method is applicable to the formation of a soldering alloy as a film on the surface of a substrate metal without leaving thereon any free metal particle which may cause short circuits in electronic circuits.
    Type: Grant
    Filed: March 13, 1989
    Date of Patent: June 4, 1991
    Assignee: Harima Chemicals, Inc.
    Inventors: Masanao Kono, Yoshihiro Hasegawa, Yasutaka Nishi, Hisao Irie, Tatsuji Mizuta, Shinsuke Ohara
  • Patent number: 4851153
    Abstract: A conductive high molecular composition which comprises a non-conductive polymer component incorporated with a metal salt, characterized in that the melt salt is a salt of a metal with an acid substance selected from an organic carboxylic acid, rosin and a rosin derivative. This composition has an insulating property in the normal state but functions as an electroconductive material only in the event it is interposed between slightly spaced metals and heated. Thus, the composition can be used not only as an insulating binder but also for imparting conductivity only in the desired spots of electronic parts, keeping the other areas of the parts electrically insulated. The composition thus possessing a specific dual function is particularly useful in the electronic industry field.
    Type: Grant
    Filed: May 19, 1987
    Date of Patent: July 25, 1989
    Assignee: Harima Chemicals, Inc.
    Inventors: Masanao Kono, Yoshihiro Hasegawa, Yasutaka Nishi, Yasuyoshi Sanada, Tatsuji Mizuta, Ryo Inoue, Shinsuke Ohara
  • Patent number: 4544608
    Abstract: A method of manufacturing an aqueous O/W dispersion of fortified rosin for use in the sizing of paper by mixing the same with water and a dispersing agent by first forming a dispersion of the W/O type in the presence of the dispersing agent and then turning the first dispersion to an O/W type by sequential addition of water thereto, wherein said dispersing agent has the general formula: ##STR1## in which R is a straight- or branched-chain alkyl group having 4 to 24 C atoms, n is an integer of 6 to 20, and M.sup.+ is a cation selected from the group consisting of Na.sup.+, K.sup.+, and NH.sub.4.sup.+.
    Type: Grant
    Filed: June 12, 1984
    Date of Patent: October 1, 1985
    Assignee: Harima Chemicals, Inc.
    Inventors: Yasutaka Nishi, Masao Hamada, Yoshihide Ishikawa, Setsuo Inoue