Patents by Inventor Kenji Yamamoto

Kenji Yamamoto 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: 10916357
    Abstract: An object of the present invention is to provide an aluminum alloy foil for an electrode current collector and a manufacturing method thereof, the foil having a high strength and high strength after a drying process after the application of the active material while keeping a high electrical conductivity. Disclosed is a method for manufacturing an aluminum alloy foil for electrode current collector, including: forming by continuous casting an aluminum alloy sheet containing 0.03 to 1.0% of Fe, 0.01 to 0.2% of Si, 0.0001 to 0.2% of Cu, with the rest being Al and unavoidable impurities, performing cold rolling to the aluminum alloy sheet at a cold rolling reduction of 80% or lower, and performing heat treatment at 550 to 620° C. for 1 to 15 hours.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: February 9, 2021
    Assignee: UACJ Corporation
    Inventors: Masakazu Seki, Satoshi Suzuki, Kenji Yamamoto, Tomohiko Furutani
  • Patent number: 10907325
    Abstract: A work vehicle control system includes an actual topography acquisition device, a storage device, and a controller. The actual topography acquisition device acquires actual topography information, which indicates an actual topography of a work target. The storage device stores design topography information, which indicates a final design topography that is a target topography of the work target. The controller acquires the actual topography information from the actual topography acquisition device. The controller acquires the design topography information from the storage device. When the actual topography positioned below the final design topography is sloped, the controller generates a command signal to move the work implement along a locus positioned below the final design topography and below the actual topography, and a sloped locus that is positioned below the final design topography and above the actual topography.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: February 2, 2021
    Assignee: KOMATSU LTD.
    Inventors: Eiji Ishibashi, Akifumi Inamaru, Kenji Yamamoto, Yasuhito Yonezawa, Yosuke Kogawa
  • Patent number: 10892178
    Abstract: A substrate processing system having a plurality of substrate processing apparatuses, a host control apparatus, and a management apparatus is provided. The management apparatus determines a substrate processing apparatus that needs maintenance processing, based on operation information collected from each of the substrate processing apparatuses, and notifies a determination result to the substrate processing apparatus determined to need the maintenance processing. Each of the substrate processing apparatuses transmits information for executing the maintenance processing to the host control apparatuses upon receiving the determination result. The host control apparatus monitors an operation state of each of the substrate processing apparatuses, and, based on the operation state of the substrate processing apparatus that transmitted the information for executing the maintenance processing, controls a timing of performance of the maintenance processing with respect to the substrate processing apparatus.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: January 12, 2021
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Mitsuhiro Masuda, Kenji Yamamoto
  • Publication number: 20200411713
    Abstract: The method for manufacturing a solar cell includes: forming a first semiconductor layer of first conductivity type on a surface of a semiconductor substrate; forming a lift-off layer containing a silicon-based material on the first semiconductor layer; selectively removing the lift-off layer and first semiconductor layer; forming a second semiconductor layer of second conductivity type on a surface having the lift-off layer and first semiconductor layer; and removing the second semiconductor layer covering the lift-off layer by removing the lift-off layer using an etching solution.
    Type: Application
    Filed: August 21, 2020
    Publication date: December 31, 2020
    Inventors: Ryota MISHIMA, Kunihiro NAKANO, Katsunori KONISHI, Daisuke ADACHI, Takashi KUCHIYAMA, Kenji YAMAMOTO
  • Patent number: 10854767
    Abstract: The solar cell includes an n-type semiconductor layer and a p-type semiconductor layer on a first principal surface of a crystalline silicon substrate. The n-type semiconductor layer is provided so as to extend over a part on a p-type semiconductor layer-formed region provided with the p-type semiconductor layer, and a p-type semiconductor layer non-formed-region where the p-type semiconductor layer is not provided. In a region where the n-type semiconductor layer is provided on the p-type semiconductor layer, a protecting layer is between the p-type semiconductor layer and the n-type semiconductor layer. The protecting layer includes: an underlying protecting layer that is in contact with the p-type semiconductor layer; and an insulating layer that is on the underlying protecting layer. The underlying protecting layer includes an intrinsic silicon-based layer or an n-type silicon-based layer.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: December 1, 2020
    Assignee: KANEKA CORPORATION
    Inventors: Hayato Kawasaki, Kunta Yoshikawa, Kunihiro Nakano, Katsunori Konishi, Kenji Yamamoto
  • Patent number: 10833166
    Abstract: A semiconductor device has an MIS structure that includes a semiconductor layer, a gate insulating film on the semiconductor layer, and a gate electrode on the gate insulating film. The gate insulating film has a layered structure that includes a base SiO2 layer and a high-k layer on the base SiO2 layer and containing Hf. The gate electrode has a portion made of a metal material having a work function of higher than 4.6 eV, the portion being in contact with at least the high-k layer.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: November 10, 2020
    Assignee: ROHM CO., LTD.
    Inventors: Kenji Yamamoto, Masatoshi Aketa, Hirokazu Asahara, Takashi Nakamura, Takuji Hosoi, Heiji Watanabe, Takayoshi Shimura, Shuji Azumo, Yusaku Kashiwagi
  • Publication number: 20200347316
    Abstract: A friction inhibiting compound of the present invention is a friction inhibiting compound including a copolymer (A) that includes a polymerizable monomer (a) and a polymerizable monomer (b) as constituent monomers, wherein the polymerizable monomer (a) includes a specific alkyl acrylate or alkyl methacrylate, the polymerizable monomer (b) is at least one selected from the group consisting of specific hydroxyalkyl acrylates and hydroxyalkyl methacrylates; specific alkyl acrylates and alkyl methacrylates; and aromatic vinyl monomers having 8 to 14 carbon atoms, and a composition ratio of the polymerizable monomer (a) and polymerizable monomer (b) in the copolymer (A), represented by (a):(b), is (10 to 45):(55 to 90) in a molar ratio (provided that a total molar ratio of (a) and (b) is 100), and the weight average molecular weight of the copolymer (A) is 1,000 to 500,000.
    Type: Application
    Filed: November 27, 2018
    Publication date: November 5, 2020
    Applicant: ADEKA CORPORATION
    Inventors: Kenji YAMAMOTO, Shuhei IGARASHI, Ryou HANAMURA
  • Publication number: 20200347317
    Abstract: A lubricant composition containing a base oil and organic fine particles substantially consisting of the three elements of carbon, hydrogen and oxygen and having a proportion of particles having a particle diameter of 10 nm to 10 ?m of 90% or greater, wherein the content of the organic fine particles is 0.01 to 50 parts by mass relative to 100 parts by mass of the base oil.
    Type: Application
    Filed: November 27, 2018
    Publication date: November 5, 2020
    Applicant: ADEKA CORPORATION
    Inventors: Kenji YAMAMOTO, Shuhei IGARASHI, Ryou HANAMURA
  • Patent number: 10815980
    Abstract: A variable displacement swash plate type compressor includes a first and a second valve body, and a suction and a bleed window. An open degree of the suction window is minimized by the first valve body and an open degree of the bleed window is maximized by the second valve body when a suction pressure is lower than a predetermined suction pressure and a crank chamber pressure is higher than a control pressure. The open degree of the suction window is increased and the open degree of the bleed window is maximized when the suction pressure is higher than the predetermined suction pressure and the crank chamber pressure is higher than the control pressure. The open degree of the suction window and the open degree of the bleed window are decreased when the crank chamber pressure is lower than the control pressure.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: October 27, 2020
    Assignee: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Noriaki Satake, Shiro Hayashi, Akinobu Kanai, Kenji Yamamoto
  • Patent number: 10792302
    Abstract: The present invention provides a prophylactic or therapeutic composition for a metabolic disorder, a composition for amplifying the amount of short-chain fatty acid in the intestine, or a composition for decreasing a ratio of bacteria belonging to the Firmicutes to bacteria belonging to the Bacteroidetes in the intestine, each containing an exopolysaccharide produced by Leuconostoc mesenteroides, and further, a food, a pharmaceutical product, a feed and the like containing the composition.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: October 6, 2020
    Assignee: Noster Inc.
    Inventors: Ikuo Kimura, Kenji Yamamoto, Keiko Hisa
  • Patent number: 10792715
    Abstract: In a gear spindle, outer cylinder gear sections (11) are each integrally formed on an inner peripheral surface of a spindle outer cylinder and inner cylinder gear sections (14) are each integrally formed on an outer peripheral surface of a spindle inner cylinder (13). An oil seal (27) that seals in the lubricating oil (20) for each of the aforementioned gear sections includes, a seal body (29) having a channel-shaped cross section and interposed in the peripheral gap between the inner peripheral surface of the spindle outer cylinder and the outer peripheral surface of the spindle inner cylinder (13), and a seal mounting member (30) that includes a band, a spring, or the like that tightens and fixes the seal body to the outer peripheral surface of the spindle inner cylinder (13) to allow expansion of the seal body in the axial direction in the aforementioned peripheral gap.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: October 6, 2020
    Assignee: PRIMETALS TECHNOLOGIES JAPAN, LTD.
    Inventor: Kenji Yamamoto
  • Publication number: 20200309106
    Abstract: A variable displacement swash plate compressor includes a displacement control valve that is configured to change crank chamber pressure, and an opening adjusting valve that adjusts an amount of refrigerant sucked into a suction chamber. The opening adjusting valve includes a valve case, a first valve element, a second valve element, and an urging spring. The valve case has a valve seat on which the second valve element is seated. The valve seat regulates movement of the second valve element toward the first valve element. A sealing member is provided between an inner peripheral surface of the valve case that defines a second valve chamber and an outer peripheral surface of the second valve element to prevent refrigerant in the second valve chamber so that leakage between a bleed passage and a control passage is prevented.
    Type: Application
    Filed: March 20, 2020
    Publication date: October 1, 2020
    Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Kenji YAMAMOTO, Noriaki SATAKE, Shinichi KAKEGAWA, Shuhei SEKINAGA, Shiro HAYASHI, Akinobu KANAI
  • Publication number: 20200308809
    Abstract: A work vehicle control system includes an actual topography acquisition device, a storage device, and a controller. The actual topography acquisition device acquires actual topography information, which indicates an actual topography of a work target. The storage device stores design topography information, which indicates a final design topography that is a target topography of the work target. The controller acquires the actual topography information from the actual topography acquisition device, and the design topography information from the storage device. The controller determines an intermediate design topography positioned above the actual topography and below the final design topography. The controller generates a command signal to move the work implement based on the intermediate design topography. The intermediate design topography includes a plurality of intermediate design surfaces divided in the traveling direction of the work vehicle.
    Type: Application
    Filed: July 25, 2017
    Publication date: October 1, 2020
    Inventors: Eiji ISHIBASHI, Akifumi INAMARU, Seiji NAGANO, Kenji YAMAMOTO, Kazuyuki KIRINO, Yasuhito YONEZAWA, Yosuke KOGAWA, Takahiro SHIMOJO
  • Patent number: 10787789
    Abstract: A work vehicle control system includes an actual topography acquisition device, a storage device, and a controller. The actual topography acquisition device acquires actual topography information, which indicates an actual topography of a work target. The storage device stores design topography information, which indicates a final design topography that is a target topography of the work target. The controller acquires the actual topography information from the actual topography acquisition device. The controller acquires the design topography information from the storage device. The controller generates a command signal to move the work implement along a locus that is more gently sloped than the actual topography when the actual topography positioned below the final design topography is sloped.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: September 29, 2020
    Assignee: KOMATSU LTD.
    Inventors: Eiji Ishibashi, Akifumi Inamaru, Seiji Nagano, Kenji Yamamoto, Yasuhito Yonezawa, Yosuke Kogawa, Takahiro Shimojo
  • Patent number: 10787142
    Abstract: This supporting structure for an underrun protector includes a stay body that connects a beam and a frame to each other; a stay reinforcing body that reinforces the stay body from an outside in a vehicle width direction; and a gusset provided between the stay reinforcing body and the beam. A stay body web face of the stay body is provided with an opening part. A pair of wall face parts provided to extend outward in the vehicle width direction from both ends of the opening part in a vehicle forward-rearward direction is provided so as to face each other. Each of the wall face parts is provided at a height corresponding to an installation position of the gusset and abuts against an inner surface of the stay reinforcing body in the vehicle width direction.
    Type: Grant
    Filed: August 24, 2017
    Date of Patent: September 29, 2020
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Yutaka Mikazuki, Eiji Isogai, Masahiro Nakata, Kenji Yamamoto
  • Publication number: 20200291616
    Abstract: A work vehicle control system includes an actual topography acquisition device, a storage device, a soil amount acquisition device, and a controller. The actual topography acquisition device acquires actual topography information, which indicates an actual topography of a work target. The storage device stores design topography information, which indicates a final design topography of the work target. The soil amount acquisition device generates a soil amount signal indicating a held soil amount of the work implement. The controller acquires the actual topography information from the actual topography acquisition device, the design topography information from the storage device, and the soil amount signal from the soil amount acquisition device. The controller determines an intermediate design topography positioned above the actual topography and below the final design topography in accordance with the held soil amount.
    Type: Application
    Filed: July 25, 2017
    Publication date: September 17, 2020
    Inventors: Eiji ISHIBASHI, Seiji NAGANO, Kenji YAMAMOTO, Kazuyuki KIRINO, Yasuhito YONEZAWA, Yosuke KOGAWA
  • Publication number: 20200291615
    Abstract: A work vehicle control system includes an actual topography acquisition device, a storage device, and a controller. The actual topography acquisition device acquires actual topography information which indicates an actual topography of a work target. The storage device stores design topography information which indicates a final design topography which is a target topography of the work target. The controller acquires the actual topography information from the actual topography acquisition device. The controller acquires the design topography information from the storage device. The controller generates a command signal to move the work implement along a first locus that follows a slope of the actual topography, and a second locus positioned above the actual topography and below the final design topography in front of the first locus.
    Type: Application
    Filed: July 25, 2017
    Publication date: September 17, 2020
    Inventors: Eiji ISHIBASHI, Akifumi INAMARU, Seiji NAGANO, Kenji YAMAMOTO, Kazuyuki KIRINO, Yasuhito YONEZAWA, Yosuke KOGAWA
  • Patent number: 10777709
    Abstract: Provided is a substrate with transparent electrode, which is capable of achieving both acceleration of crystallization dining a heat treatment and suppression of crystallization under a normal temperature environment. In the substrate with transparent electrode, a transparent electrode thin-film formed of a transparent conductive oxide is formed on a film substrate. An underlayer that contains a metal oxide as a main component is formed between the film substrate and the transparent electrode thin-film. The underlayer and the transparent electrode thin-film are in contact with each other. The transparent electrode thin-film is amorphous, and the base layer is dielectric and crystalline.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: September 15, 2020
    Assignee: KANEKA CORPORATION
    Inventors: Takashi Kuchiyama, Hironori Hayakawa, Hiroaki Ueda, Yuji Motohara, Kenji Yamamoto
  • Publication number: 20200273975
    Abstract: A nitride semiconductor device includes an electron transit layer (103) that is formed of a nitride semiconductor, an electron supply layer (104) that is formed on the electron transit layer (103), that is formed of a nitride semiconductor whose composition is different from the electron transit layer (103) and that has a recess (109) which reaches the electron transit layer (103) from a surface, a thermal oxide film (111) that is formed on the surface of the electron transit layer (103) exposed within the recess (109), a gate insulating film (110) that is embedded within the recess (109) so as to be in contact with the thermal oxide film (111), a gate electrode (108) that is formed on the gate insulating film (110) and that is opposite to the electron transit layer (103) across the thermal oxide film (111) and the gate insulating film (110), and a source electrode (106) and a drain electrode (107) that are provided on the electron supply layer (104) at an interval such that the gate electrode (108) intervene
    Type: Application
    Filed: May 12, 2020
    Publication date: August 27, 2020
    Inventors: Kenji YAMAMOTO, Tetsuya FUJIWARA, Minoru AKUTSU, Ken NAKAHARA, Norikazu ITO
  • Patent number: 10753137
    Abstract: A window regulator includes a guide rail fixed to a vehicle door panel and a slider base that supports a window glass and is slidably supported in a longitudinal direction of the guide rail along sliding surfaces on a front and a back of the guide rail. The guide rail includes a sliding portion that has a first sliding surface and a second sliding surface that face one direction and another direction in a vehicle inner-outer direction. The slider base includes a grease injection portion that includes an injection space and a grease receiving portion. The injection space opens to the vehicle inner-outer direction. The first sliding surface of the guide rail is positioned inside the injection space. The grease receiving portion is positioned opposed to the second sliding surface of the guide rail. The grease receiving portion receives a grease injected in the injection space.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: August 25, 2020
    Assignee: SHIROKI CORPORATION
    Inventors: Atsushi Muramatsu, Kenji Yamamoto, Yoshiki Sugita