Patents by Inventor Kazuto Fukuda

Kazuto Fukuda 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: 20240019242
    Abstract: A displacement sensor includes a first emission particles layer provided to be contactable with a measurement object, and in which first emission particles that emit light at a first wavelength by excitation energy are distributed over at least a one-dimensional extent, a second emission particles layer in which second emission particles that emit light at a second wavelength different from the first wavelength by the excitation energy are distributed over the above one-dimensional extent, and a spacer layer that separates the first emission particles layer and the second emission particles layer in a direction intersecting the above one-dimensional extent, and which includes an excitation energy absorbent that absorbs the excitation energy.
    Type: Application
    Filed: September 26, 2023
    Publication date: January 18, 2024
    Inventors: YOSHIE TAKAHASHI, KAZUTO FUKUDA, TAKAFUMI OKUMA
  • Patent number: 11609085
    Abstract: Provided is a displacement measurement system including: a sensor that is contactable with a measurement target object and includes a first spacer that has at least a one-dimensional spread, and two or more types of light emitting particles that are distributed over the spread of the first spacer and emit light at different wavelengths by an excitation energy; an excitation energy source that causes the two or more types of light emitting particles included in the sensor to emit light; and a light receiver that receives light emitted from the sensor.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: March 21, 2023
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Yoshie Takahashi, Yoshiki Shimata, Kazuto Fukuda
  • Patent number: 11541414
    Abstract: A coating device configured to apply a coating liquid to both surfaces of a substrate that has a sheet shape and is transported.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: January 3, 2023
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Motoi Hatanaka, Kazuto Fukuda
  • Patent number: 11504931
    Abstract: A powder supplier, which supplies a powder material to a pressure molding mechanism that continuously generates a molded body, including: a casing having an inlet to which the powder material is supplied and an outlet from which the powder material is discharged; one or a plurality of screws being disposed inside the casing and rotationally driven to transport the powder material in an axial direction; motors being disposed outside the casing and rotationally driving screws; and a regulator being disposed between the screws, and the outlet inside the casing, and regulating a flow of the powder material. The regulator has a rotation shaft perpendicular to the axial direction of the screws, and a width direction of the powder material discharged from the outlet, and being configured to rotate about the rotation shaft.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: November 22, 2022
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Yoshiki Shimata, Yoshinori Shishida, Daisuke Suetsugu, Kazuto Fukuda, Toshiya Hiramatsu, Motoi Hatanaka
  • Patent number: 11270821
    Abstract: A soft magnetic powder that can exhibit desirable soft magnetic characteristics. A dust core using the soft magnetic powder is also provided. The soft magnetic powder includes: a soft magnetic powder layer of an unoxidized soft magnetic material; a second oxide layer as an oxide with iron or boron residing around the soft magnetic powder layer; and a first oxide layer of an iron oxide residing around the second oxide layer. The first oxide layer and the second oxide layer reside in a region of 20 nm or more and 500 nm or less from a surface of the soft magnetic powder, and are absent in a region of more than 500 nm and 1,600 nm or less from the surface.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: March 8, 2022
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Masato Maede, Kazuto Fukuda, Toshiyuki Kojima, Mitsuo Saitoh
  • Publication number: 20220001413
    Abstract: A coating device configured to apply a coating liquid to both surfaces of a substrate that has a sheet shape and is transported.
    Type: Application
    Filed: June 9, 2021
    Publication date: January 6, 2022
    Inventors: MOTOI HATANAKA, KAZUTO FUKUDA
  • Publication number: 20210381981
    Abstract: A gas sensor element includes: a supporting base material; a first light-emitting layer that is provided on the supporting base material and contains a first light-emitting particle which emits light at a first peak wavelength; a sensor layer that is provided on the first light-emitting layer and adsorbs gas molecules; a second light-emitting layer that is provided on the sensor layer and contains a second light-emitting particle which emits light at a second peak wavelength different from the first peak wavelength; and a protective layer that is provided on the second light-emitting layer, in which the gas sensor element has a laminated structure in which the supporting base material, the first light-emitting layer, the sensor layer, the second light-emitting layer, and the protective layer are laminated in this order, and the laminated structure includes an opening that penetrates a part or entirety of the laminated structure.
    Type: Application
    Filed: April 27, 2021
    Publication date: December 9, 2021
    Inventors: HIROAKI YOSHIDA, YOSHIE TAKAHASHI, KAZUTO FUKUDA, RYOUHEI SEKI
  • Publication number: 20210333095
    Abstract: Provided is a displacement measurement system including: a sensor that is contactable with a measurement target object and includes a first spacer that has at least a one-dimensional spread, and two or more types of light emitting particles that are distributed over the spread of the first spacer and emit light at different wavelengths by an excitation energy; an excitation energy source that causes the two or more types of light emitting particles included in the sensor to emit light; and a light receiver that receives light emitted from the sensor.
    Type: Application
    Filed: April 20, 2021
    Publication date: October 28, 2021
    Inventors: YOSHIE TAKAHASHI, YOSHIKI SHIMATA, KAZUTO FUKUDA
  • Patent number: 10953618
    Abstract: A heating roll press machine according to the present disclosure includes a pair of rollers and a preheating unit that preheats a processing object before the processing object is conveyed to the pair of rollers. The preheating unit preheats the processing object so that a temperature distribution differs according to positions in a width direction of the processing object to reduce a temperature difference in the width direction of the processing object after the processing object passes through the pair of rollers each having a temperature difference between a roller central part and roller end parts.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: March 23, 2021
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Kazufumi Miyatake, Toshifumi Nagino, Kazuto Fukuda
  • Publication number: 20200361168
    Abstract: A powder supplier, which supplies a powder material to a pressure molding mechanism that continuously generates a molded body, including: a casing having an inlet to which the powder material is supplied and an outlet from which the powder material is discharged; one or a plurality of screws being disposed inside the casing and rotationally driven to transport the powder material in an axial direction; motors being disposed outside the casing and rotationally driving screws; and a regulator being disposed between the screws, and the outlet inside the casing, and regulating a flow of the powder material. The regulator has a rotation shaft perpendicular to the axial direction of the screws, and a width direction of the powder material discharged from the outlet, and being configured to rotate about the rotation shaft.
    Type: Application
    Filed: March 26, 2020
    Publication date: November 19, 2020
    Inventors: YOSHIKI SHIMATA, YOSHINORI SHISHIDA, DAISUKE SUETSUGU, KAZUTO FUKUDA, TOSHIYA HIRAMATSU, MOTOI HATANAKA
  • Publication number: 20190184668
    Abstract: A heating roll press machine according to the present disclosure includes a pair of rollers and a preheating unit that preheats a processing object before the processing object is conveyed to the pair of rollers. The preheating unit preheats the processing object so that a temperature distribution differs according to positions in a width direction of the processing object to reduce a temperature difference in the width direction of the processing object after the processing object passes through the pair of rollers each having a temperature difference between a roller central part and roller end parts.
    Type: Application
    Filed: December 4, 2018
    Publication date: June 20, 2019
    Inventors: KAZUFUMI MIYATAKE, TOSHIFUMI NAGINO, KAZUTO FUKUDA
  • Publication number: 20190118248
    Abstract: A roll press machine according to the present disclosure includes a hot press mechanism having a pair of rollers arranged with a gap therebetween and heating mechanisms that heat the pair of rollers to heat and roll a forming material, a material feeding mechanism that feeds the forming material and a conveying mechanism that conveys the forming material fed by the material feeding mechanism to the hot press mechanism, in which each of the pair of rollers in the hot press mechanism has a roller structure including an outermost layer and an intermediate layer inside the outermost layer, and a thermal expansion coefficient of the outermost layer is lower than a thermal expansion coefficient of the intermediate layer.
    Type: Application
    Filed: October 16, 2018
    Publication date: April 25, 2019
    Inventors: YOSHIE TAKAHASHI, KAZUTO FUKUDA, TOSHIFUMI NAGINO
  • Publication number: 20190013127
    Abstract: A soft magnetic powder that can exhibit desirable soft magnetic characteristics. A dust core using the soft magnetic powder is also provided. The soft magnetic powder includes: a soft magnetic powder layer of an unoxidized soft magnetic material; a second oxide layer as an oxide with iron or boron residing around the soft magnetic powder layer; and a first oxide layer of an iron oxide residing around the second oxide layer. The first oxide layer and the second oxide layer reside in a region of 20 nm or more and 500 nm or less from a surface of the soft magnetic powder, and are absent in a region of more than 500 nm and 1,600 nm or less from the surface.
    Type: Application
    Filed: June 26, 2018
    Publication date: January 10, 2019
    Inventors: MASATO MAEDE, KAZUTO FUKUDA, TOSHIYUKI KOJIMA, MITSUO SAITOH
  • Publication number: 20180336983
    Abstract: A dust core having both high magnetic permeability and high withstand voltage includes a mixed soft magnetic powder containing first ellipsoidal soft magnetic particle having a smooth surface and second ellipsoidal soft magnetic particle having a rough flat surface.
    Type: Application
    Filed: May 11, 2018
    Publication date: November 22, 2018
    Inventors: TAKAO KUROMIYA, KAZUTO FUKUDA
  • Patent number: 9711783
    Abstract: A negative electrode for a nonaqueous electrolyte secondary battery according to one aspect of the present invention includes a negative electrode mixture layer that contains a binder and a negative electrode active material particle that forms an alloy with lithium and is formed on a current collector. The negative electrode mixture layer includes a base portion near the current collector and pillar-shaped portions formed on the base portion. A negative electrode for a nonaqueous electrolyte secondary battery according to another aspect of the present invention includes a negative electrode mixture layer that contains a binder and a negative electrode active material particle that forms an alloy with lithium and is formed on a current collector. The negative electrode mixture layer includes pillar-shaped portions and the particle diameter of the negative electrode active material particle is 20% or less of the maximum diameter of the pillar-shaped portions.
    Type: Grant
    Filed: January 10, 2014
    Date of Patent: July 18, 2017
    Assignees: SANYO Electric Co., Ltd., PANASONIC Corporation
    Inventors: Kazuto Fukuda, Ayano Toyoda, Shouichiro Sawa, Taizou Sunano
  • Publication number: 20150364752
    Abstract: A negative electrode for a nonaqueous electrolyte secondary battery according to one aspect of the present invention includes a negative electrode mixture layer that contains a binder and a negative electrode active material particle that forms an alloy with lithium and is formed on a current collector. The negative electrode mixture layer includes a base portion near the current collector and pillar-shaped portions formed on the base portion. A negative electrode for a nonaqueous electrolyte secondary battery according to another aspect of the present invention includes a negative electrode mixture layer that contains a binder and a negative electrode active material particle that forms an alloy with lithium and is formed on a current collector. The negative electrode mixture layer includes pillar-shaped portions and the particle diameter of the negative electrode active material particle is 20% or less of the maximum diameter of the pillar-shaped portions.
    Type: Application
    Filed: January 10, 2014
    Publication date: December 17, 2015
    Applicants: SANYO ELECTRIC CO., LTD., PANASONIC CORPORATION
    Inventors: Kazuto Fukuda, Ayano Toyoda, Shouichiro Sawa, Taizou Sunano
  • Patent number: 8330368
    Abstract: An object of the present invention is to provide a plasma display panel that can suppress the generation of cracks in a dielectric layer, and also improve the yield, and a method for manufacturing such a display panel. A dielectric layer on a front panel is designed to have a two-layer structure in which a first dielectric layer and a second dielectric layer are laminated, and the first dielectric layer is formed through processes in which, after printing or applying a dielectric paste containing a glass frit onto a front substrate so as to cover display electrodes formed thereon as a stripe pattern, drying and firing the resulting substrate at a temperature not less than a softening point of the glass frit, and the second dielectric layer is formed on the first dielectric layer by using a sol-gel method.
    Type: Grant
    Filed: November 10, 2009
    Date of Patent: December 11, 2012
    Assignee: Panasonic Corporation
    Inventors: Shuzo Tsuchida, Kazuto Fukuda, Kenji Date
  • Patent number: 7946898
    Abstract: A method for producing a plasma display panel, a formation of the front-sided dielectric layer comprising the steps of: (i) locally supplying a low-melting point frit material onto a predetermined region of the substrate having the electrode thereon to locally form a low-melting point frit material layer; (ii) heating the low-melting point frit material layer to form a local glass layer therefrom; (iii) supplying a dielectric material over the substrate, covering the electrode and the local glass layer therewith to form a dielectric material layer; and, (iv) heating the dielectric material layer to form a dielectric layer therefrom, wherein a softening temperature of the local glass layer is lower than and equal to a softening temperature of a sealing material to be used for a panel sealing by which the front panel is sealed with a rear panel.
    Type: Grant
    Filed: May 12, 2009
    Date of Patent: May 24, 2011
    Assignee: Panasonic Corporation
    Inventors: Kazuto Fukuda, Kenji Date, Yasuhiro Asaida
  • Publication number: 20100248576
    Abstract: A method for producing a plasma display panel comprising a front panel wherein an electrode, a dielectric layer and a protective layer are formed on a substrate of the front panel, a formation of the dielectric layer comprising: (i) preparing a dielectric material comprising a glass component and an organic solvent; (ii) supplying the dielectric material onto the substrate having the electrode thereon, and then reducing the organic solvent contained in the supplied dielectric material to form a dielectric precursor layer therefrom; and (iii) heating the dielectric precursor layer to form a dielectric layer therefrom, wherein the content N of the organic solvent contained in the dielectric material of the above (i) satisfies Inequality 1: N<(6.5×Dz+500)/Ez wherein N [% by weight]: content of organic solvent based on the weight of dielectric material Ez [?m]: thickness of electrode provided on substrate of front panel, and Dz [?m]: thickness of dielectric layer of front panel.
    Type: Application
    Filed: March 24, 2010
    Publication date: September 30, 2010
    Inventors: Kazuto Fukuda, Motoi Hatanaka, Michiru Kuromiya
  • Publication number: 20100134006
    Abstract: An object of the present invention is to provide a plasma display panel that can suppress the generation of cracks in a dielectric layer, and also improve the yield, and a method for manufacturing such a display panel. A dielectric layer on a front panel is designed to have a two-layer structure in which a first dielectric layer and a second dielectric layer are laminated, and the first dielectric layer is formed through processes in which, after printing or applying a dielectric paste containing a glass flit onto a front substrate so as to cover display electrodes formed thereon as a stripe pattern, drying and firing the resulting substrate at a temperature not less than a softening point of the glass flit, and the second dielectric layer is formed on the first dielectric layer by using a sol-gel method.
    Type: Application
    Filed: November 10, 2009
    Publication date: June 3, 2010
    Inventors: Shuzo TSUCHIDA, Kazuto Fukuda, Kenji Date