Patents by Inventor Toshio Nakanishi

Toshio Nakanishi 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: 20240150894
    Abstract: Examples of a cleaning method includes supplying a cleaning gas into an exhaust duct that provides an exhaust flow passage of a gas supplied to an area above a susceptor, the exhaust duct having a shape surrounding the susceptor in plan view, and activating the cleaning gas to clean an inside of the exhaust duct.
    Type: Application
    Filed: January 16, 2024
    Publication date: May 9, 2024
    Inventors: Toshiharu Watarai, Hiroki Arai, Toshio Nakanishi, Yoshiyuki Kikuchi, Ryo Miyama
  • Patent number: 11646197
    Abstract: A film having filling capability is deposited by forming a viscous polymer in a gas phase by striking an Ar, He, or N2 plasma in a chamber filled with a volatile hydrocarbon precursor that can be polymerized within certain parameter ranges which define mainly partial pressure of precursor during a plasma strike, and wafer temperature.
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: May 9, 2023
    Assignee: ASM IP Holding B.V.
    Inventors: Timothee Julien Vincent Blanquart, Mitsuya Utsuno, Yoshio Susa, Atsuki Fukazawa, Toshio Nakanishi
  • Patent number: 11415087
    Abstract: In an EGR device in which an EGR passage is merged with an intake passage communicating with a compressor housing of a supercharger, the EGR passage is extended to the inner side of the intake passage with respect to a junction between the EGR passage and the intake passage, and the position of a terminal end of an extended passage section in an air flow direction matches the position of a terminal end of the intake passage, the extended passage section being the EGR passage extended. The merged passage section where the EGR passage is merged with the intake passage is a joint pipe that connects an intake tube and the compressor housing.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: August 16, 2022
    Assignee: KUBOTA CORPORATION
    Inventors: Tetsuya Kosaka, Kazumichi Matsuishi, Toshio Nakanishi, Naoya Junicho, Kensuke Fujita
  • Patent number: 10968513
    Abstract: Provided is a plasma film-firming apparatus including: a chamber configured to accommodate a substrate therein; a substrate pedestal configured to disposed the substrate thereon within the chamber; a gas supply mechanism configured to supply a gas including a film-forming gas into the chamber; an exhaust mechanism configured to exhaust an inside of the chamber; and a plasma generating unit configured to generate plasma in the chamber. The substrate pedestal includes a pedestal body having a smaller diameter than that of the substrate and including a placement surface, and an annular adjustment member disposed outside the pedestal body. The adjustment member is replaceably installed. A plurality of adjustment members having various steps are provided at a position outside the substrate as the adjustment member, and among the plurality of adjustment members, an adjustment member is selected and used according to a processing condition of a plasma processing.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: April 6, 2021
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Masashi Imanaka, Toshio Nakanishi, Minoru Honda, Koji Kotani
  • Publication number: 20210071296
    Abstract: Examples of a cleaning method includes supplying a cleaning gas into an exhaust duct that provides an exhaust flow passage of a gas supplied to an area above a susceptor, the exhaust duct having a shape surrounding the susceptor in plan view, and activating the cleaning gas to clean an inside of the exhaust duct.
    Type: Application
    Filed: September 2, 2020
    Publication date: March 11, 2021
    Inventors: Toshiharu Watarai, Hiroki Arai, Toshio Nakanishi, Yoshiyuki Kikuchi, Ryo Miyama
  • Publication number: 20200408172
    Abstract: In an EGR device in which an EGR passage is merged with an intake passage communicating with a compressor housing of a supercharger, the EGR passage is extended to the inner side of the intake passage with respect to a junction between the EGR passage and the intake passage, and the position of a terminal end of an extended passage section in an air flow direction matches the position of a terminal end of the intake passage, the extended passage section being the EGR passage extended. The merged passage section where the EGR passage is merged with the intake passage is a joint pipe that connects an intake tube and the compressor housing.
    Type: Application
    Filed: June 10, 2020
    Publication date: December 31, 2020
    Inventors: Tetsuya KOSAKA, Kazumichi MATSUISHI, Toshio NAKANISHI, Naoya JUNICHO, Kensuke FUJITA
  • Publication number: 20200365391
    Abstract: A film having filling capability is deposited by forming a viscous polymer in a gas phase by striking an Ar, He, or N2 plasma in a chamber filled with a volatile hydrocarbon precursor that can be polymerized within certain parameter ranges which define mainly partial pressure of precursor during a plasma strike, and wafer temperature.
    Type: Application
    Filed: August 6, 2020
    Publication date: November 19, 2020
    Inventors: Timothee Julien Vincent Blanquart, Mitsuya Utsuno, Yoshio Susa, Atsuki Fukazawa, Toshio Nakanishi
  • Patent number: 10755922
    Abstract: A film having filling capability is deposited by forming a viscous polymer in a gas phase by striking an Ar, He, or N2 plasma in a chamber filled with a volatile hydrocarbon precursor that can be polymerized within certain parameter ranges which define mainly partial pressure of precursor during a plasma strike, and wafer temperature.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: August 25, 2020
    Assignee: ASM IP Holding B.V.
    Inventors: Timothee Julien Vincent Blanquart, Mitsuya Utsuno, Yoshio Susa, Atsuki Fukazawa, Toshio Nakanishi
  • Publication number: 20200013612
    Abstract: A film having filling capability is deposited by forming a viscous polymer in a gas phase by striking an Ar, He, or N2 plasma in a chamber filled with a volatile hydrocarbon precursor that can be polymerized within certain parameter ranges which define mainly partial pressure of precursor during a plasma strike, and wafer temperature.
    Type: Application
    Filed: May 30, 2019
    Publication date: January 9, 2020
    Inventors: Timothee Julien Vincent Blanquart, Mitsuya Utsuno, Yoshio Susa, Atsuki Fukazawa, Toshio Nakanishi
  • Patent number: 10318441
    Abstract: A measurement apparatus includes a plurality of modules and a main unit for collecting measurement data output from the modules. The housing of the main unit can be carried by a user of the measurement apparatus, and the plurality of modules are removably accommodated in the housing. A controller area network interface circuit of the main unit collects the measurement data output from the modules accommodated in the housing. A main CPU of the main unit outputs the collected measurement data to, for example, a personal computer connected to the main unit. An internal memory and a USB memory connected to a USB memory module store the collected measurement data.
    Type: Grant
    Filed: October 28, 2015
    Date of Patent: June 11, 2019
    Assignee: NGK SPARK PLUG CO., LTD.
    Inventors: Yoshinori Inoue, Katsunori Yazawa, Hiroshi Inagaki, Wenjing Ma, Kaoru Hisada, Toshio Nakanishi
  • Patent number: 10190217
    Abstract: Disclosed is a plasma film-forming method including: accommodating a workpiece in a chamber; supplying a film-forming gas into the chamber; generating plasma within the chamber; and exciting the film-forming gas by the plasma to form a predetermined film on the workpiece. Helium gas is supplied as a plasma generating gas into the chamber together with the film-forming gas to generate plasma containing the helium gas in the chamber.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: January 29, 2019
    Assignee: Tokyo Electron Limited
    Inventors: Minoru Honda, Toshio Nakanishi, Masashi Imanaka, Cheonsoo Han
  • Patent number: 10094757
    Abstract: A particulate measurement apparatus controls a particulate sensor which includes an ion generation section (110), an exhaust gas electrification section (120), an ion trapping section (130), and a second electrode (132). The second electrode (132) is maintained at a potential repulses the ions to assist the trapping of the ions at the ion trapping section (130). The particulate measurement apparatus includes a second isolation transformer (720b) and an auxiliary electrode current measurement circuit (780). The second isolation transformer (720b) applies a voltage to the second electrode (132) through a second wiring line (222). The auxiliary electrode current measurement circuit (780) detects an auxiliary electrode current Iir flowing to the second wiring line (222). The particulate measurement apparatus determines at least one of the state of the particulate sensor and the state of the second wiring line (222) based on the auxiliary electrode current Iir.
    Type: Grant
    Filed: October 24, 2016
    Date of Patent: October 9, 2018
    Assignee: NGK SPARK PLUG CO., LTD.
    Inventors: Kaoru Hisada, Toshio Nakanishi, Yuichi Goto, Katsunori Yazawa
  • Patent number: 10017853
    Abstract: A processing method of a silicon nitride film can modify a silicon nitride film such that the silicon nitride film has a required characteristic even if it is formed at a low temperature by CVD. The processing method of the silicon nitride film formed on a substrate by plasma CVD includes modifying a surface portion of the silicon nitride film by irradiating microwave hydrogen plasma to the silicon nitride film to remove hydrogens in the surface portion of the silicon nitride film with atomic hydrogens contained in the microwave hydrogen plasma.
    Type: Grant
    Filed: June 7, 2017
    Date of Patent: July 10, 2018
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Toshio Nakanishi, Daisuke Katayama
  • Publication number: 20180127880
    Abstract: Disclosed is a microwave plasma source including a microwave generator that generates microwaves; a waveguide that propagates the microwaves in a TE mode; a microwave converter including a conversion port that converts a vibration mode of the microwaves guided from the waveguide from the TE mode into a TEM mode, and a coaxial waveguide that propagates the microwaves from the conversion port toward the chamber and converts a remaining TE mode component into the TEM mode during the propagation; a planar antenna including a plurality of slots that radiate the microwaves guided to the coaxial waveguide toward the chamber; and a microwave transmitting plate made of a dielectric material that transmits the microwaves radiated from the plurality of slots of the planar antenna to the chamber. A length of the coaxial waveguide is equal to or longer than a wavelength of the microwaves generated from the microwave generator.
    Type: Application
    Filed: October 31, 2017
    Publication date: May 10, 2018
    Inventors: Koji Kotani, Souichi Nishijima, Toshio Nakanishi, Cheonsoo Han
  • Publication number: 20170370000
    Abstract: Disclosed is a plasma film-forming method including: accommodating a workpiece in a chamber; supplying a film-forming gas into the chamber; generating plasma within the chamber; and exciting the film-forming gas by the plasma to form a predetermined film on the workpiece. Helium gas is supplied as a plasma generating gas into the chamber together with the film-forming gas to generate plasma containing the helium gas in the chamber.
    Type: Application
    Filed: June 20, 2017
    Publication date: December 28, 2017
    Inventors: Minoru Honda, Toshio Nakanishi, Masashi Imanaka, Cheonsoo Han
  • Publication number: 20170369996
    Abstract: Provided is a plasma film-firming apparatus including: a chamber configured to accommodate a substrate therein; a substrate pedestal configured to disposed the substrate thereon within the chamber; a gas supply mechanism configured to supply a gas including a film-forming gas into the chamber; an exhaust mechanism configured to exhaust an inside of the chamber; and a plasma generating unit configured to generate plasma in the chamber. The substrate pedestal includes a pedestal body having a smaller diameter than that of the substrate and including a placement surface, and an annular adjustment member disposed outside the pedestal body. The adjustment member is replaceably installed. A plurality of adjustment members having various steps are provided at a position outside the substrate as the adjustment member, and among the plurality of adjustment members, an adjustment member is selected and used according to a processing condition of a plasma processing.
    Type: Application
    Filed: June 20, 2017
    Publication date: December 28, 2017
    Inventors: Masashi Imanaka, Toshio Nakanishi, Minoru Honda, Koji Kotani
  • Publication number: 20170358835
    Abstract: Disclosed is a microwave plasma processing apparatus including: a chamber that accommodates a workpiece; a microwave generating source that generates microwaves; a waveguide unit that guides the microwaves toward the chamber; a planar antenna made of a conductor having a plurality of slots that radiate the microwaves toward the chamber; a microwave-transmitting plate made of a dielectric material that constitutes a top wall of the chamber and transmits the microwaves radiated from the plurality of slots; a gas supply mechanism that supplies a gas into the chamber; and an exhaust mechanism that exhausts an atmosphere in the chamber. The planar antenna includes a plurality of slot groups each forming one unit including one or more of the slots, and the slots are formed so as to form an odd number of the slot groups equal to or more than three in a circumferential direction.
    Type: Application
    Filed: June 5, 2017
    Publication date: December 14, 2017
    Inventors: Toshio Nakanishi, Kouji Tanaka, Michitaka Aita, Takafumi Nogami
  • Publication number: 20170356084
    Abstract: A processing method of a silicon nitride film can modify a silicon nitride film such that the silicon nitride film has a required characteristic even if it is formed at a low temperature by CVD. The processing method of the silicon nitride film formed on a substrate by plasma CVD includes modifying a surface portion of the silicon nitride film by irradiating microwave hydrogen plasma to the silicon nitride film to remove hydrogens in the surface portion of the silicon nitride film with atomic hydrogens contained in the microwave hydrogen plasma.
    Type: Application
    Filed: June 7, 2017
    Publication date: December 14, 2017
    Inventors: Toshio Nakanishi, Daisuke Katayama
  • Patent number: 9779936
    Abstract: Disclosed is a plasma processing method including: growing a polycrystalline silicon layer on a processing target base body; and exposing the polycrystalline silicon layer to hydrogen radicals by supplying a processing gas containing hydrogen into a processing container that accommodates the processing target base body including the polycrystalline silicon layer grown thereon and radiating microwaves within the processing container to generate the hydrogen radicals.
    Type: Grant
    Filed: April 17, 2013
    Date of Patent: October 3, 2017
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Daisuke Katayama, Minoru Honda, Toshio Nakanishi
  • Patent number: 9670883
    Abstract: An engine includes an engine body, a DPF case therein, high pressure and low pressure EGR paths, and a supercharger. The high pressure EGR path is between exhaust and intake manifolds. An exhaust gas discharge path extends from the DPF case. An intake pipe extends from the supercharger air compressor. The low pressure EGR path is between the exhaust gas discharge path of the DPF case and the intake pipe. The low pressure EGR path includes a low pressure EGR cooler. An extending direction of a crankshaft defines a longitudinal direction. A flywheel exists on a rear side. A width direction of the engine body defines a lateral direction. The low pressure EGR path includes a rear path portion extending along a rear side of the engine body, and a side path portion extending along a lateral side of the engine body on a side close to the exhaust manifold.
    Type: Grant
    Filed: August 8, 2014
    Date of Patent: June 6, 2017
    Assignee: KUBOTA Corporation
    Inventors: Kazumichi Matsuishi, Tetsuya Kosaka, Tomohiro Ninomiya, Yusuke Suzuki, Toshio Nakanishi, Yongchol Lee, Takashi Kushigemachi