Patents by Inventor Yuji Asai

Yuji Asai 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: 11986853
    Abstract: A coating liquid containing metal as a metal-containing coating liquid is supplied to a surface to be processed of a substrate by a coating processing unit, whereby a metal-containing coating film is formed on the surface to be processed. The substrate on which the metal-containing coating film has been formed is transported to a metal removal unit by a transport mechanism. A removal liquid for dissolving the metal is supplied to a peripheral portion of the substrate by the metal removal unit such that the metal-containing coating film remains in a region except for the peripheral portion of the surface to be processed of the substrate.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: May 21, 2024
    Assignee: SCREEN HOLDINGS CO., LTD.
    Inventors: Yuji Tanaka, Masaya Asai, Masahiko Harumoto, Koji Kaneyama
  • Patent number: 11773564
    Abstract: The work equipment for the motor grader includes: a drawbar having a drawbar plate; a bearing having an outer ring and inner ring, the outer ring being fixed to a lower surface of the drawbar plate and the inner ring, disposed inside the outer ring ring; a circle having a circle plate that is fixed to a lower end of the inner ring over the peripheral direction; a blade supported by the circle; a peripheral-direction pipe extending in the peripheral direction of the outer ring along a peripheral surface of the outer ring and connected to an end portion of an outer peripheral side of the plurality of lubricant supply holes; and the lubricant inlet port connected to the peripheral-direction pipe and capable of introducing a lubricant oil from an outside.
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: October 3, 2023
    Assignee: Komatsu Ltd.
    Inventors: Kota Yamaguchi, Yuji Asai, Toshihiro Yone
  • Publication number: 20230227271
    Abstract: A method for forming aggregates of food pieces by arranging a plurality of food pieces such that the food pieces at least partially overlap one another is provided. The method automatically changes the number of food pieces forming each aggregate and a pitch at which the food pieces are arranged so as to limit the weights of the aggregates within a predetermined permissible range and to form each aggregate such that the total length of the aggregate is a preset length. The method also automatically changes the number of food pieces forming each aggregate and the pitch at which the food pieces are arranged according to the length of the food piece in the arrangement direction.
    Type: Application
    Filed: May 28, 2021
    Publication date: July 20, 2023
    Applicant: NIPPON CAREER INDUSTRY CO., LTD.
    Inventors: Hitoshi Ochi, Yuji Asai, Shinji Makino
  • Patent number: 11371208
    Abstract: The work equipment for a motor grader includes: a rotary machine main body for rotating an outer gear engaging with an inner gear provided on an inner peripheral surface of an inner ring of a bearing; and a rotary machine lubrication unit provided on a gear cover in a circle rotary machine and for supplying a lubricant to a space, wherein the gear cover is provided in the rotary machine main body, covers the outer gear from the outer peripheral side thereof, forms the space between the outer gear and the gear cover, and is fixed to a drawbar plate.
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: June 28, 2022
    Assignee: Komatsu Ltd.
    Inventors: Kota Yamaguchi, Yuji Asai, Toshihiro Yone
  • Patent number: 11371207
    Abstract: A work equipment includes: a drawbar having a drawbar plate; a bearing having an outer ring which is fixed to a lower surface of the drawbar plate, and an inner ring which is disposed inside the outer ring and is connected to the outer ring so as to be rotatable in a peripheral direction with respect to the outer ring; and a circle having a circle plate that is fixed to a lower end of the inner ring over the peripheral direction, an outer peripheral-side wall portion that is connected to an outer peripheral side of the circle plate and has a cylindrical shape surrounding the bearing from an outer peripheral side, and an inner circumferential-side wall portion protruding from the upper surface of the circle plate between the bearing and the outer peripheral-side wall portion, extends in the peripheral direction, and faces the outer ring in the radial direction.
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: June 28, 2022
    Assignee: Komatsu Ltd.
    Inventors: Kota Yamaguchi, Yuji Asai, Toshihiro Yone
  • Patent number: 11346078
    Abstract: A work equipment for a motor grader comprising: a drawbar including: a drawbar plate and an outer peripheral-side rib that is integrally fixed to the drawbar plate so as to protrude from a lower surface of the drawbar plate; and a circle including a circle plate that protrudes outside of the outer peripheral-side rib in the radial direction and forms a lower-side gap between a lower end of the outer peripheral-side rib and the circle plate; and an outer peripheral-side wall portion that is connected to the outer peripheral side of the circle plate, has a cylindrical shape surrounding the outer peripheral-side rib from an outer peripheral side of the outer peripheral-side rib, and forms a clearance between the lower surface of the drawbar plate and the outer peripheral-side wall portion.
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: May 31, 2022
    Assignee: Komatsu Ltd.
    Inventors: Kota Yamaguchi, Yuji Asai, Toshihiro Yone
  • Publication number: 20210355652
    Abstract: The work equipment for a motor grader includes: a rotary machine main body for rotating an outer gear engaging with an inner gear provided on an inner peripheral surface of an inner ring of a bearing; and a rotary machine lubrication unit provided on a gear cover in a circle rotary machine and for supplying a lubricant to a space, wherein the gear cover is provided in the rotary machine main body, covers the outer gear from the outer peripheral side thereof, forms the space between the outer gear and the gear cover, and is fixed to a drawbar plate.
    Type: Application
    Filed: April 25, 2018
    Publication date: November 18, 2021
    Applicant: Komatsu Ltd.
    Inventors: Kota Yamaguchi, Yuji Asai, Toshihiro Yone
  • Publication number: 20210348361
    Abstract: A work equipment includes: a drawbar having a drawbar plate; a bearing having an outer ring which is fixed to a lower surface of the drawbar plate, and an inner ring which is disposed inside the outer ring and is connected to the outer ring so as to be rotatable in a peripheral direction with respect to the outer ring; and a circle having a circle plate that is fixed to a lower end of the inner ring over the peripheral direction, an outer peripheral-side wall portion that is connected to an outer peripheral side of the cycle plate and has a cylindrical shape surrounding the bearing from an outer peripheral side, and an inner circumferential-side wall portion protruding from the upper surface of the circle plate between the bearing and the outer peripheral-side wall portion, extends in the peripheral direction, and faces the outer ring in the radial direction.
    Type: Application
    Filed: April 25, 2018
    Publication date: November 11, 2021
    Inventors: Kota Yamaguchi, Yuji Asai, Toshihiro Yone
  • Publication number: 20210332552
    Abstract: A work equipment for a motor grader comprising: a drawbar including: a drawbar plate and an outer peripheral-side rib that is integrally fixed to the drawbar plate so as to protrude from a lower surface of the drawbar plate; and a circle including a circle plate that protrudes outside of the outer peripheral-side rib in the radial direction and forms a lower-side gap between a lower end of the outer peripheral-side rib and the circle plate; and an outer peripheral-side wall portion that is connected to the outer peripheral side of the circle plate, has a cylindrical shape surrounding the outer peripheral-side rib from an outer peripheral side of the outer peripheral-side rib, and forms a clearance between the lower surface of the drawbar plate and the outer peripheral-side wall portion.
    Type: Application
    Filed: April 25, 2018
    Publication date: October 28, 2021
    Inventors: Kota Yamaguchi, Yuji Asai, Toshihiro Yone
  • Publication number: 20210332551
    Abstract: The work equipment for the motor grader includes: a drawbar having a drawbar plate; a bearing having an outer ring and inner ring, the outer ring being fixed to a lower surface of the drawbar plate and the inner ring, disposed inside the outer ring ring; a circle having a circle plate that is fixed to a lower end of the inner ring over the peripheral direction; a blade supported by the circle; a peripheral-direction pipe extending in the peripheral direction of the outer ring along a peripheral surface of the outer ring and connected to an end portion of an outer peripheral side of the plurality of lubricant supply holes; and the lubricant inlet port connected to the peripheral-direction pipe and capable of introducing a lubricant oil from an outside.
    Type: Application
    Filed: April 25, 2018
    Publication date: October 28, 2021
    Inventors: Kota Yamaguchi, Yuji Asai, Toshihiro Yone
  • Publication number: 20180213823
    Abstract: [Problem] The present invention addresses the problem of providing: a material which can generate fine beads in a sparkling beverage and can keep the fine beads in the beverage without adversely affecting the flavor of the beverage when added to the beverage; and a method for producing the material. [Solution] A method for producing a polysaccharide-protein complex, comprising a heating step of heating a polysaccharide containing an uronic acid as a constituent sugar in the presence of a protein under the conditions in which the pH value is 2 to 5 and the temperature is 80 to 180° C. inclusive, wherein a fraction having a molecular weight of 12000 or more makes up 30% by mass or less of the polysaccharide-protein complex and a fraction having a molecular weight of 500 or more and less than 12000 makes up 30% by mass or more of the polysaccharide-protein complex.
    Type: Application
    Filed: July 20, 2016
    Publication date: August 2, 2018
    Applicant: FUJI OIL HOLDINGS INC.
    Inventors: Yuji ASAI, Mitsuo HATTORI
  • Publication number: 20140142412
    Abstract: An apparatus is provided that measures a difference between angles of a subject's neck in first and second periods of time. The apparatus includes a radiating section fitted to a head of the subject, an image pickup section, which picks up an image of an irradiation plane including an illuminated point based on the radiating section, and a computer. Based on image groups obtained by the image pickup section, the computer computes coordinates of the averages of illuminated points in the first and second periods, respectively. The computer computes the distance between a base point on the plane and each of a pair of perpendicular lines, which each extend orthogonally to a horizontal line included in the plane and further drawn to pass onto the base point, and extend respectively from points of the coordinates of the two averages. The computer computes the neck-angle difference based on the distances.
    Type: Application
    Filed: May 9, 2013
    Publication date: May 22, 2014
    Applicants: KS' MOLDING LIMITED COMPANY
    Inventor: Yuji ASAI
  • Patent number: 7721461
    Abstract: An undried honeycomb formed body 41 is subjected to high-frequency heating in an atmosphere where humidity and temperature are maintained at 30 to 65% and 75 to 130° C., respectively, such that 50 to 99 mass % of water contained in the undried honeycomb formed body 41 is evaporated at the end of high-frequency heating, whereby the amount of water vaporized from the outer part of the undried honeycomb formed body 41 is increased, thereby reducing a difference between amount of water vaporized from the inner part of the undried honeycomb formed body 41 and that of water vaporized from the outer part thereof as well as reducing a difference between drying degree of the inner part of the undried honeycomb formed body 41 and that of the outer part thereof, thereby producing a dried honeycomb formed body 42 in which deformation of the partition walls is suppressed.
    Type: Grant
    Filed: September 2, 2004
    Date of Patent: May 25, 2010
    Assignee: NGK Insulators, Ltd.
    Inventors: Takeyuki Ishii, Yuji Asai, Makoto Nakajo
  • Patent number: 7320183
    Abstract: The invention provides a honeycomb formed structure drying method including causing undried honeycomb formed structures 10 placed on stands 12 to pass through a drying apparatus 1, thereby drying the undried honeycomb formed structures through high-frequency heating, to thereby form dried honeycomb formed structures 11; removing the dried honeycomb formed structures 11 from the stands 12; cooling the stands 12 which have been heated dried in the drying apparatus 1 are cooled to a temperature lower than the gelation temperature of the undried honeycomb formed structures 10; placing newly formed undried honeycomb formed structures 10 on the cooled stands 12; drying the undried honeycomb formed structures by passing through the drying apparatus 1; and repeating these operations. The honeycomb formed structure drying method prevents deformation such as warpage of partition walls of honeycomb formed structures during drying thereof.
    Type: Grant
    Filed: September 2, 2004
    Date of Patent: January 22, 2008
    Assignee: NGK Insulators, Ltd.
    Inventors: Takeyuki Ishii, Yuji Asai, Makoto Nakajo
  • Publication number: 20070006480
    Abstract: An undried honeycomb formed body 41 is subjected to high-frequency heating in an atmosphere where humidity and temperature are maintained at 30 to 65% and 75 to 130° C., respectively, such that 50 to 99 mass % of water contained in the undried honeycomb formed body 41 is evaporated at the end of high-frequency heating, whereby the amount of water vaporized from the outer part of the undried honeycomb formed body 41 is increased, thereby reducing a difference between amount of water vaporized from the inner part of the undried honeycomb formed body 41 and that of water vaporized from the outer part thereof as well as reducing a difference between drying degree of the inner part of the undried honeycomb formed body 41 and that of the outer part thereof, thereby producing a dried honeycomb formed body 42 in which deformation of the partition walls is suppressed.
    Type: Application
    Filed: September 2, 2004
    Publication date: January 11, 2007
    Inventors: Takeyuki Ishii, Yuji Asai, Makoto Nakajo
  • Publication number: 20060283039
    Abstract: The invention provides a honeycomb formed structure drying method including causing undried honeycomb formed structures 10 placed on stands 12 to pass through a drying apparatus 1, thereby drying the undried honeycomb formed structures through high-frequency heating, to thereby form dried honeycomb formed structures 11; removing the dried honeycomb formed structures 11 from the stands 12; cooling the stands 12 which have been heated dried in the drying apparatus 1 are cooled to a temperature lower than the gelation temperature of the undried honeycomb formed structures 10; placing newly formed undried honeycomb formed structures 10 on the cooled stands 12; drying the undried honeycomb formed structures by passing through the drying apparatus 1; and repeating these operations. The honeycomb formed structure drying method prevents deformation such as warpage of partition walls of honeycomb formed structures during drying thereof.
    Type: Application
    Filed: September 2, 2004
    Publication date: December 21, 2006
    Applicant: NGK INSULATORS, LTD
    Inventors: Takeyuki Ishii, Yuji Asai, Makoto Nakajo
  • Patent number: 7097798
    Abstract: An apparatus for molding a honeycomb structure provided with an extruder for the honeycomb structure capable of extruding a honeycomb structure in the gravity direction or an oblique direction at an angle of smaller than 30° with the gravity direction and at least one cradle, said apparatus being provided with a means of being able to place the honeycomb structure extending in length with progress of extrusion on the cradle with cell opening end face 9 of the honeycomb structure being pressure contacted with the cradle under a pressure smaller than the compressive strength at the end face and then to move the cradle at a speed capable of keeping the pressure contact state and in the same direction as the lengthwise direction of the honeycomb structure.
    Type: Grant
    Filed: April 11, 2003
    Date of Patent: August 29, 2006
    Assignee: NGK Insulators, Ltd.
    Inventors: Takeyuki Ishii, Yuji Asai, Tsutomu Hirota
  • Patent number: 7074279
    Abstract: There are here disclosed a method for removing a titanium-based film from a honeycomb-molding die having on the surface of a base material coated with the titanium-based film, and a method for removing an oxide of titanium from a honeycomb-molding die having the oxide of titanium adhered/deposited on the surface of a base material. In each method, a removing solution comprising a mixture of an acid and hydrogen peroxide is used. According to the methods for removing the titanium-based film and the oxide of titanium, a large amount of the titanium-based film as well as the oxide of titanium adhered/deposited on the base material of a honeycomb-molding die can be removed by use of a small amount of the removing solution without corroding the base material of honeycomb-molding die while re-deposition of dissolved titanium ions on the base material is prevented.
    Type: Grant
    Filed: February 13, 2003
    Date of Patent: July 11, 2006
    Assignee: NGK Insulators, Ltd.
    Inventors: Keiji Matsumoto, Susumu Matsuoka, Yuji Asai
  • Patent number: 6994816
    Abstract: An apparatus for producing a honeycomb structure having an extruder, at least one cradle and a cutting device comprising a small-gage wire for cutting the honeycomb structure and a notching member; said cradle is provided with a means capable of moving the honeycomb structure extruded from the extruder in the lengthwise direction of the honeycomb structure at nearly the same speed as the extrusion speed of the honeycomb structure, said cutting device is constructed so that the cutting small-gage wire is moved to the honeycomb structure side on the same plane as the plane of stretched small-gage wire, a cutting induction groove is formed on the outer peripheral side surface of the honeycomb structure by the notching member, and immediately thereafter the cutting small-gage wire is positioned in the induction groove, and the cutting small-gage wire is pressed into the honeycomb structure to cut the honeycomb structure.
    Type: Grant
    Filed: April 11, 2003
    Date of Patent: February 7, 2006
    Assignee: NGK Insulators, Ltd.
    Inventors: Takeyuki Ishii, Yuji Asai, Eiji Ito
  • Publication number: 20040194427
    Abstract: An apparatus for molding a honeycomb structure provided with an extruder for the honeycomb structure capable of extruding a honeycomb structure in the gravity direction or an oblique direction at an angle of smaller than 30° with the gravity direction and at least one cradle, said apparatus being provided with a means of being able to place the honeycomb structure extending in length with progress of extrusion on the cradle with cell opening end face 9 of the honeycomb structure being pressure contacted with the cradle under a pressure smaller than the compressive strength at the end face and then to move the cradle at a speed capable of keeping the pressure contact state and in the same direction as the lengthwise direction of the honeycomb structure.
    Type: Application
    Filed: February 17, 2004
    Publication date: October 7, 2004
    Inventors: Takeyuki Ishii, Yuji Asai, Tsutomu Hirota