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Koji WATANABE

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  • Kitaibaraki-shi, Ibaraki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Seal ring
    • Patent number 11,635,147
    • Issue date Apr 25, 2023
    • NOK Corporation
    • Yusuke Yoshida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal ring
    • Patent number 11,333,250
    • Issue date May 17, 2022
    • NOK Corporation
    • Yusuke Yoshida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal
    • Patent number D912784
    • Issue date Mar 9, 2021
    • NOK Corporation
    • Yusuke Yoshida
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Seal
    • Patent number D890310
    • Issue date Jul 14, 2020
    • NOK Corporation
    • Yusuke Yoshida
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Seal ring
    • Patent number 10,634,254
    • Issue date Apr 28, 2020
    • NOK Corporation
    • Koji Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal for shafts
    • Patent number D876594
    • Issue date Feb 25, 2020
    • NOK Corporation
    • Koji Watanabe
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Seal
    • Patent number D875899
    • Issue date Feb 18, 2020
    • NOK Corporation
    • Yusuke Yoshida
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Seal
    • Patent number D875900
    • Issue date Feb 18, 2020
    • NOK Corporation
    • Yusuke Yoshida
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Seal ring
    • Patent number D873981
    • Issue date Jan 28, 2020
    • NOK Corporation
    • Yusuke Yoshida
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Sealing device
    • Patent number 10,359,114
    • Issue date Jul 23, 2019
    • NOK Corporation
    • Kazunari Seki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing device
    • Patent number 9,856,984
    • Issue date Jan 2, 2018
    • NOK Corporation
    • Koji Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing device
    • Patent number 9,388,705
    • Issue date Jul 12, 2016
    • NOK Corporation
    • Kazunari Seki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing device and sealing structure
    • Patent number 9,309,973
    • Issue date Apr 12, 2016
    • NOK Corporation
    • Kazunari Seki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing device and sealing structure
    • Patent number 9,157,530
    • Issue date Oct 13, 2015
    • NOK Corporation
    • Kazunari Seki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing device
    • Patent number 8,844,937
    • Issue date Sep 30, 2014
    • NOK Corporation
    • Koji Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Solid-state image pickup device and fabrication method therefor
    • Patent number 7,781,798
    • Issue date Aug 24, 2010
    • Sony Corporation
    • Yusaku Kobayashi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Solenoid
    • Patent number 7,123,120
    • Issue date Oct 17, 2006
    • NOK Corporation
    • Koji Watanabe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Solenoid having fluid accumulating and plunger chambers
    • Patent number 6,863,255
    • Issue date Mar 8, 2005
    • NOK Corporation
    • Koji Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ferroelectric-type nonvolatile semiconductor memory and operation m...
    • Patent number 6,566,698
    • Issue date May 20, 2003
    • Sony Corporation
    • Toshiyuki Nishihara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Ferroelectric capacitor, method of manufacturing same and memory ce...
    • Patent number 6,153,898
    • Issue date Nov 28, 2000
    • Sony Corporation
    • Koji Watanabe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Solenoid actuator
    • Patent number 6,144,275
    • Issue date Nov 7, 2000
    • NOK Corporation
    • Ichiro Hirata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electronic material, its manufacturing method, dielectric capacitor...
    • Patent number 6,043,561
    • Issue date Mar 28, 2000
    • Sony Corporation
    • Kenji Katori
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electronic material, its manufacturing method, dielectric capacitor...
    • Patent number 6,011,284
    • Issue date Jan 4, 2000
    • Sony Corporation
    • Kenji Katori
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Clip
    • Patent number 5,165,833
    • Issue date Nov 24, 1992
    • Nifco Inc.
    • Koji Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clip
    • Patent number 5,035,560
    • Issue date Jul 30, 1991
    • Nifco, Inc.
    • Koji Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Latch device
    • Patent number 4,709,949
    • Issue date Dec 1, 1987
    • Nifco, Inc.
    • Takashi Umezawa
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Fastening device for bundling band
    • Patent number 4,632,343
    • Issue date Dec 30, 1986
    • Nifco Inc.
    • Koji Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pantographic open-close device
    • Patent number 4,236,274
    • Issue date Dec 2, 1980
    • Nissan Motor Company, Limited
    • Kazuaki Omote
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    PRESSURE-REGULATING VALVE FOR POWER STORAGE MODULE
    • Publication number 20240405350
    • Publication date Dec 5, 2024
    • NOK Corporation
    • Motohiro NAGASAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEAL RING
    • Publication number 20210140545
    • Publication date May 13, 2021
    • NOK Corporation
    • Yusuke YOSHIDA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL RING
    • Publication number 20200300370
    • Publication date Sep 24, 2020
    • NOK Corporation
    • Yusuke YOSHIDA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL RING
    • Publication number 20190178382
    • Publication date Jun 13, 2019
    • NOK Corporation
    • Koji WATANABE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING DEVICE
    • Publication number 20170343110
    • Publication date Nov 30, 2017
    • NOK Corporation
    • Kazunari SEKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING DEVICE
    • Publication number 20170138483
    • Publication date May 18, 2017
    • Koji WATANABE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL RING
    • Publication number 20160116066
    • Publication date Apr 28, 2016
    • NOK Corporation
    • Koji WATANABE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING DEVICE
    • Publication number 20150362074
    • Publication date Dec 17, 2015
    • NOK Corporation
    • Kazunari SEKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING DEVICE
    • Publication number 20150204204
    • Publication date Jul 23, 2015
    • NOK Corporation
    • Kazunari Seki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEALING DEVICE AND SEALING STRUCTURE
    • Publication number 20150108720
    • Publication date Apr 23, 2015
    • NOK Corporation
    • Kazunari Seki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING DEVICE AND SEALING STRUCTURE
    • Publication number 20150048574
    • Publication date Feb 19, 2015
    • NOK Corporation
    • Kazunari Seki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Sealing Device
    • Publication number 20130334775
    • Publication date Dec 19, 2013
    • NOK CORPORATION
    • Koji Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PORTABLE WORKING MACHINE
    • Publication number 20130142563
    • Publication date Jun 6, 2013
    • Takuya SUMI
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    SEAL RING
    • Publication number 20120018957
    • Publication date Jan 26, 2012
    • NOK Corporation
    • Koji Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL RING
    • Publication number 20110278799
    • Publication date Nov 17, 2011
    • NOK Corporation
    • Kazunari Seki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SOLID-STATE IMAGE PICKUP DEVICE AND FABRICATION METHOD THEREFOR
    • Publication number 20090184386
    • Publication date Jul 23, 2009
    • SONY CORPORATION
    • Yusaku KOBAYASHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20090032883
    • Publication date Feb 5, 2009
    • NEC ELECTRONICS CORPORATION
    • Koji WATANABE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Solenoid
    • Publication number 20040113730
    • Publication date Jun 17, 2004
    • Koji Watanabe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Solenoid
    • Publication number 20030136931
    • Publication date Jul 24, 2003
    • Koji Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...