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Takahiko Hasegawa

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    HYDROGEN GAS SUPPLY SYSTEM, POINT MANAGEMENT SYSTEM, AND SERVICE MA...
    • Publication number 20220228714
    • Publication date Jul 21, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Takahiko HASEGAWA
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    FUEL CELL VEHICLE
    • Publication number 20210206293
    • Publication date Jul 8, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Takahiko HASEGAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    NAVIGATION DEVICE AND ROUTE GUIDANCE METHOD
    • Publication number 20210207970
    • Publication date Jul 8, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Ayano ASAI
    • G01 - MEASURING TESTING
  • Information Patent Application

    MOVEMENT PLAN PRODUCING SYSTEM AND MOVEMENT PLAN PRODUCING METHOD F...
    • Publication number 20210199451
    • Publication date Jul 1, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Shigeaki MURATA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20200180471
    • Publication date Jun 11, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Kenji TSUBOSAKA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FUEL CELL VEHICLE
    • Publication number 20200164769
    • Publication date May 28, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Takahiko HASEGAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYDROGEN GAS SUPPLY SYSTEM, POINT MANAGEMENT SYSTEM, AND SERVICE MA...
    • Publication number 20200156925
    • Publication date May 21, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Takahiko HASEGAWA
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    FUEL CELL SYSTEM AND OXIDE LAYER REMOVAL METHOD
    • Publication number 20190280317
    • Publication date Sep 12, 2019
    • TOYOTA JIDOSHA KABUSHIKI KAISHA
    • Satoshi SHIOKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20180175419
    • Publication date Jun 21, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Takahiko HASEGAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD OF DETERMINING HYDROGEN DEFICIENCY AND DEVICE FOR DETERMININ...
    • Publication number 20170294667
    • Publication date Oct 12, 2017
    • Toyota Jidosha Kabushiki Kaisha
    • Takahiko HASEGAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20160141664
    • Publication date May 19, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Takahiko HASEGAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Remaining Fuel Level Displaying Method for Fuel Cell System and Fue...
    • Publication number 20160114682
    • Publication date Apr 28, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Ryosuke OYA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    POWER CONVERSION SYSTEM AND METHOD OF CONTROLLING POWER CONVERSION...
    • Publication number 20150043251
    • Publication date Feb 12, 2015
    • Toyota Jidosha Kabushiki Kaisha
    • Takahiko HASEGAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DC-DC CONVERTER WITH AN AUXILIARY CIRCUIT FOR PERFORMING SOFT-SWITC...
    • Publication number 20130119968
    • Publication date May 16, 2013
    • Mitsubishi Electric Corporation
    • Kota Manabe
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20130057292
    • Publication date Mar 7, 2013
    • Toyota Jidosha Kabushiki Kaisha
    • Takahiko Hasegawa
    • G01 - MEASURING TESTING
  • Information Patent Application

    FUEL CELL SYSTEM AND MOBILE OBJECT
    • Publication number 20130045432
    • Publication date Feb 21, 2013
    • Toyota Jidosha Kabushiki Kaisha
    • Takahiko Hasegawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FUEL CELL SYSTEM AND MOBILE OBJECT
    • Publication number 20130029240
    • Publication date Jan 31, 2013
    • Toyota Jidosha Kabushiki Kaisha
    • Takahiko Hasegawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CHOPPER CIRCUIT, DC/DC CONVERTER, AND FUEL CELL SYSTEM
    • Publication number 20120326687
    • Publication date Dec 27, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Takahiko Hasegawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    FUEL CELL SYSTEM INCLUDING SOFT SWITCHING BOOST CONVERTER
    • Publication number 20120295174
    • Publication date Nov 22, 2012
    • National University Corporation Yokohama National University
    • Hiroyuki Imanishi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    CONVERTER CONTROLLER
    • Publication number 20120139522
    • Publication date Jun 7, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Takahiko Hasegawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20120121941
    • Publication date May 17, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Takahiko Hasegawa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    CONVERTER CONTROLLING APPARATUS AND MULTIPHASE CONVERTER
    • Publication number 20120106204
    • Publication date May 3, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroyuki Imanishi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CONVERTER CONTROL DEVICE
    • Publication number 20120098507
    • Publication date Apr 26, 2012
    • TOYOTA JIDOSHA KABUSHIKI KAISHA
    • Takahiko Hasegawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONVERTER CONTROLLING APPARATUS
    • Publication number 20120086417
    • Publication date Apr 12, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Yasuhiro Osada
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    POWER SUPPLY SYSTEM
    • Publication number 20120074919
    • Publication date Mar 29, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Takahiko Hasegawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20120019068
    • Publication date Jan 26, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Takahiko Hasegawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    APPARATUS FOR DETECTING SHORT-CIRCUIT OF OUTPUT DIODE IN CONVERTER
    • Publication number 20120020124
    • Publication date Jan 26, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Toshihiko Minamii
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20100273072
    • Publication date Oct 28, 2010
    • TOYOTA JIDOSHA KABUSHIKI KAISHA
    • Takahiko Hasegawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FUEL CELL SYSTEM AND MOBILE OBJECT
    • Publication number 20100266922
    • Publication date Oct 21, 2010
    • Toyota Jidosha Kabushiki Kaisha
    • Takahiko Hasegawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20100127710
    • Publication date May 27, 2010
    • Toyota Jidosha Kabushiki Kaisha
    • Takahiko Hasegawa
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...