Sumida Electric (H.K.) Company Limited

Organization

  • Hong Kong, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for manufacturing electronic component with coil

    • Patent number 11,657,962
    • Issue date May 23, 2023
    • Sumida Electric Co., Ltd.
    • Shinichi Sakamoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power supply module

    • Patent number 10,148,172
    • Issue date Dec 4, 2018
    • Sumida Electric (H.K.) Company Limited
    • Douglas James Malcolm
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power supply module

    • Patent number 10,080,297
    • Issue date Sep 18, 2018
    • Sumida Electric (H.K.) Company Limited
    • Zhuo Wu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Manufacturing method for a power supply module

    • Patent number 9,907,184
    • Issue date Feb 27, 2018
    • Sumida Electric (H.K.) Company Limited
    • Hongnian Zhang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Coil with variable inner diameter and electronic module made from t...

    • Patent number 9,773,607
    • Issue date Sep 26, 2017
    • Sumida Electric (H.K.) Company Limited
    • Hongnian Zhang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power supply module

    • Patent number 9,691,537
    • Issue date Jun 27, 2017
    • Sumida Electric (H.K.) Company Limited
    • Douglas James Malcolm
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Inverter circuit

    • Patent number 7,515,443
    • Issue date Apr 7, 2009
    • Sumida Electric Co., Ltd.
    • Hiroyuki Miyazaki
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Coil component

    • Patent number 7,397,336
    • Issue date Jul 8, 2008
    • Sumida Electric Co., Ltd.
    • Mitsugu Kawarai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Magnetic element

    • Patent number 7,259,650
    • Issue date Aug 21, 2007
    • Sumida Electric Co., Ltd.
    • Kan Sano
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Surface mount inductor

    • Patent number 7,042,324
    • Issue date May 9, 2006
    • Sumida Corporation
    • Yoshito Watanabe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Inductance element

    • Patent number 6,950,002
    • Issue date Sep 27, 2005
    • Sumida Corporation
    • Kan Sano
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Transformer

    • Patent number D434723
    • Issue date Dec 5, 2000
    • Sumida Electric Co., Ltd.
    • Tadayuki Fushimi
    • D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents

  • Information Patent Application

    NETWORK TRANSFORMER

    • Publication number 20160225510
    • Publication date Aug 4, 2016
    • Sumida Electric (H.K.) Company Limited
    • Jiayu Chen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER SUPPLY MODULE AND ITS MANUFACTURING METHOD

    • Publication number 20160073509
    • Publication date Mar 10, 2016
    • SUMIDA ELECTRIC (H.K.) COMPANY LIMITED
    • Hongnian Zhang
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Coil with Variable Inner Diameter and Electronic Module made from t...

    • Publication number 20140328027
    • Publication date Nov 6, 2014
    • Sumida Electric (H.K.) Company Limited
    • Hongnian Zhang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Power Supply Module

    • Publication number 20140328042
    • Publication date Nov 6, 2014
    • Sumida Electric (H.K.) Company Limited
    • Zhuo WU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Power Supply Module

    • Publication number 20140285297
    • Publication date Sep 25, 2014
    • Sumida Electric (H.K.) Company Limited
    • Douglas James Malcolm
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Power Supply Module

    • Publication number 20140062437
    • Publication date Mar 6, 2014
    • Sumida Electric (H.K.) Company Limited
    • Douglas James Malcolm
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Inverter Circuit

    • Publication number 20080025055
    • Publication date Jan 31, 2008
    • SUMIDA ELECTRIC CO., LTD.
    • Hiroyuki Miyazaki
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Inverter Transformer and Discharge Tube Drive Circuit Using the Same

    • Publication number 20070296535
    • Publication date Dec 27, 2007
    • SUMIDA ELECTRIC CO., LTD.
    • Tadayuki Fushimi
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Trademarklast 30 trademarks

  • Information Trademark

    74241589

    • Serial number 74241589
    • Registration number 1746879
    • Filing date Jan 30, 1992
    • Sumida Electric Co., Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    74241582 - SUMIDA

    • Serial number 74241582
    • Registration number 1791087
    • Filing date Jan 30, 1992
    • Sumida Electric Co., Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    74241586 - SUMIDA

    • Serial number 74241586
    • Registration number 1824140
    • Filing date Jan 30, 1992
    • Sumida Electric Co., Ltd.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments