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YUKIO NISHIKAWA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Stator and motor
    • Patent number 11,601,021
    • Issue date Mar 7, 2023
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Mitsuo Saitoh
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method for producing laminated magnetic core
    • Patent number 11,232,901
    • Issue date Jan 25, 2022
    • TOHOKU MAGNET INSTITUTE CO., LTD.
    • Akihiro Makino
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Laminated member, laminated body, and motor
    • Patent number 11,225,049
    • Issue date Jan 18, 2022
    • Panasonic Corporation
    • Yukio Nishikawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Iron core and motor using iron core
    • Patent number 11,146,126
    • Issue date Oct 12, 2021
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Yukio Nishikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Iron core and motor
    • Patent number 11,025,103
    • Issue date Jun 1, 2021
    • Panasonic Corporation
    • Yukio Nishikawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Thin strip component, method for manufacturing same, and motor usin...
    • Patent number 10,862,354
    • Issue date Dec 8, 2020
    • Panasonic Corporation
    • Yukio Nishikawa
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Magnetic plate laminate, manufacturing method therefor, and motor u...
    • Patent number 10,797,541
    • Issue date Oct 6, 2020
    • Panasonic Corporation
    • Yukio Nishikawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Heat treatment apparatus for laminated body of amorphous alloy ribb...
    • Patent number 10,636,567
    • Issue date Apr 28, 2020
    • TOHOKU MAGNET INSTITUTE CO., LTD.
    • Akihiro Makino
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Iron core and motor
    • Patent number 10,566,857
    • Issue date Feb 18, 2020
    • Panasonic Corporation
    • Yukio Nishikawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Magnetic-plate laminated body and motor
    • Patent number 10,461,589
    • Issue date Oct 29, 2019
    • TOHOKU MAGNET INSTITUTE CO., LTD.
    • Akihiro Makino
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Assembled battery
    • Patent number 10,249,856
    • Issue date Apr 2, 2019
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Yukio Nishikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Laser-bonded component and production method for same
    • Patent number 9,944,048
    • Issue date Apr 17, 2018
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Yukio Nishikawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Secondary-battery charging system and method and battery pack
    • Patent number 9,847,663
    • Issue date Dec 19, 2017
    • Sanyo Electric Co., LTD
    • Yukio Nishikawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Battery block and method of manufacturing the same
    • Patent number 9,799,931
    • Issue date Oct 24, 2017
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Hideaki Hamada
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Vacuum heat insulating material
    • Patent number 9,671,055
    • Issue date Jun 6, 2017
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Yukio Nishikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Battery block
    • Patent number 9,548,477
    • Issue date Jan 17, 2017
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Yasuhiro Asaida
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery block and manufacturing method therefor
    • Patent number 9,257,684
    • Issue date Feb 9, 2016
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Hideaki Hamada
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Battery block and method for manufacturing same
    • Patent number 9,236,585
    • Issue date Jan 12, 2016
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Yukio Nishikawa
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Laser soldering apparatus
    • Patent number 8,525,072
    • Issue date Sep 3, 2013
    • Panasonic Corporation
    • Izuru Nakai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Exterior parts
    • Patent number 8,507,073
    • Issue date Aug 13, 2013
    • Panasonic Corporation
    • Yukio Nishikawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of manufacturing composite optical component and the composi...
    • Patent number 7,586,695
    • Issue date Sep 8, 2009
    • Panasonic Corporation
    • Yukio Nishikawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Magnesium alloy molded product and method for manufacturing the same
    • Patent number 6,913,840
    • Issue date Jul 5, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Yukio Nishikawa
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method of manufacturing magnesium alloy molded product, painted str...
    • Patent number 6,669,900
    • Issue date Dec 30, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Koji Matsunaga
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Surface-treated article of magnesium or magnesium alloys, method of...
    • Patent number 6,409,844
    • Issue date Jun 25, 2002
    • Matsushita Electric Industrial Co., Ltd.
    • Naohiro Shikata
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Laser optical device
    • Patent number 5,477,384
    • Issue date Dec 19, 1995
    • Matsushita Electric Industrial Co., Ltd.
    • Yukio Nishikawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser sputtering apparatus
    • Patent number 5,468,930
    • Issue date Nov 21, 1995
    • Matsushita Electric Industrial Co., Ltd.
    • Yukio Nishikawa
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Polygon mirror
    • Patent number 5,461,505
    • Issue date Oct 24, 1995
    • Matsushita Electric Industrial Co., Ltd.
    • Yukio Nishikawa
    • G02 - OPTICS
  • Information Patent Grant

    Laser ablation device and thin film forming method
    • Patent number 5,415,901
    • Issue date May 16, 1995
    • Matsushita Electric Industrial Co., Ltd.
    • Kunio Tanaka
    • C30 - CRYSTAL GROWTH
  • Information Patent Grant

    Laser optical device
    • Patent number 5,365,374
    • Issue date Nov 15, 1994
    • Matsushita Electric Industrial Co., Ltd.
    • Yukio Nishikawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser ablation apparatus
    • Patent number 5,227,608
    • Issue date Jul 13, 1993
    • Matsuhita Electric Industrial Co., Ltd.
    • Yoshikazu Yoshida
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents