Tomoya Shigemi

Person

  • Osaka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Protection device, protection method using the same, method for pro...

    • Patent number 8,059,377
    • Issue date Nov 15, 2011
    • Panasonic Corporation
    • Yoshitaka Ikeuchi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Step-up converter

    • Patent number 7,482,789
    • Issue date Jan 27, 2009
    • Panasonic Corporation
    • Mikio Motomori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Current detection circuit and switching power supply

    • Patent number 7,479,771
    • Issue date Jan 20, 2009
    • Panasonic Corporation
    • Takashi Ryu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    DC-DC converter

    • Patent number 7,391,199
    • Issue date Jun 24, 2008
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroki Akashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Current detection circuit and switching power supply using the same

    • Patent number 7,323,850
    • Issue date Jan 29, 2008
    • Matsushita Electric Industrial Co., Ltd.
    • Takashi Ryu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power supply

    • Patent number 7,294,994
    • Issue date Nov 13, 2007
    • Matsushita Electric Industrial Co., Ltd.
    • Takashi Ryu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Multi-output power supply and electronic device using them

    • Patent number 7,081,741
    • Issue date Jul 25, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Takuya Ishii
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    DC-DC converter

    • Patent number 7,075,275
    • Issue date Jul 11, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Mikio Motomori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    PROTECTION DEVICE, PROTECTION METHOD USING THE SAME, METHOD FOR PRO...

    • Publication number 20090257164
    • Publication date Oct 15, 2009
    • Yoshitaka Ikeuchi
    • G01 - MEASURING TESTING
  • Information Patent Application

    Current Detection Circuit and Switching Power Supply Using the Same

    • Publication number 20080018387
    • Publication date Jan 24, 2008
    • Matsushita Electric Industrial Co., Ltd.
    • Takashi Ryu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DC-DC converter

    • Publication number 20070018628
    • Publication date Jan 25, 2007
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroki Akashi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Step-up converter

    • Publication number 20060255774
    • Publication date Nov 16, 2006
    • Mikio Motomori
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    DC-DC converter

    • Publication number 20060214647
    • Publication date Sep 28, 2006
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    • Makoto Ishimaru
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Power supply

    • Publication number 20060164021
    • Publication date Jul 27, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Takashi Ryu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Multi-output power supply circuit

    • Publication number 20060131961
    • Publication date Jun 22, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Takuya Ishii
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    DC-DC converter

    • Publication number 20060103332
    • Publication date May 18, 2006
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    • Mikio Motomori
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Multi-output power supply and electronic device using them

    • Publication number 20060044724
    • Publication date Mar 2, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Takuya Ishii
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Current detection circuit and switching power supply using the same

    • Publication number 20060028192
    • Publication date Feb 9, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Takashi Ryu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER