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Eiji Ishii

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Patents Grantslast 30 patents

  • Information Patent Grant

    Inkjet printer
    • Patent number 11,845,273
    • Issue date Dec 19, 2023
    • Hitachi, Ltd.
    • Eiji Ishii
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Vehicle control device
    • Patent number 11,143,131
    • Issue date Oct 12, 2021
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Tomoyuki Hosaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection valve
    • Patent number 11,136,954
    • Issue date Oct 5, 2021
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Tomoyuki Hosaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Control device
    • Patent number 11,118,523
    • Issue date Sep 14, 2021
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Tomoyuki Hosaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection valve
    • Patent number 10,907,601
    • Issue date Feb 2, 2021
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Mitsuhiro Matsuzawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection valve
    • Patent number 10,876,508
    • Issue date Dec 29, 2020
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Mitsuhiro Matsuzawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection valve
    • Patent number 10,718,304
    • Issue date Jul 21, 2020
    • Hitachi, Ltd.
    • Eiji Ishii
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Spark-ignition direct fuel injection valve
    • Patent number 10,704,518
    • Issue date Jul 7, 2020
    • Hitachi Automotive Systems, Ltd.
    • Yoshihito Yasukawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection device
    • Patent number 10,677,208
    • Issue date Jun 9, 2020
    • Hitachi Automotive Systems, Ltd.
    • Tomoyuki Hosaka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection valve
    • Patent number 10,344,726
    • Issue date Jul 9, 2019
    • Hitachi Automotive Systems, Ltd.
    • Kazuki Yoshimura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Refrigerant distributor and refrigeration cycle device equipped wit...
    • Patent number 10,041,712
    • Issue date Aug 7, 2018
    • HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC.
    • Masanori Ishikawa
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Spark-ignition direct fuel injection valve
    • Patent number 10,024,288
    • Issue date Jul 17, 2018
    • Hitachi Automotive Systems, Ltd.
    • Yoshihito Yasukawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Spark-ignition direct fuel injection valve
    • Patent number 9,677,526
    • Issue date Jun 13, 2017
    • Hitachi Automotive Systems, Ltd.
    • Yoshihito Yasukawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection valve
    • Patent number 9,617,963
    • Issue date Apr 11, 2017
    • Hitachi Automotive Systems, Ltd.
    • Motoyuki Abe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection valve
    • Patent number 9,599,083
    • Issue date Mar 21, 2017
    • Hitachi Automotive Systems, Ltd.
    • Eiji Ishii
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection valve
    • Patent number 9,541,048
    • Issue date Jan 10, 2017
    • Hitachi Automotive Systems, Ltd.
    • Yoshio Okamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection valve
    • Patent number 9,534,573
    • Issue date Jan 3, 2017
    • Hitachi Automotive Systems, Ltd.
    • Kiyotaka Ogura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection valve
    • Patent number 9,528,481
    • Issue date Dec 27, 2016
    • Hitachi Automotive Systems, Ltd.
    • Yoshihito Yasukawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection valve
    • Patent number 9,322,375
    • Issue date Apr 26, 2016
    • Hitachi Automotive Systems, Ltd.
    • Yoshio Okamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection valve
    • Patent number 9,103,311
    • Issue date Aug 11, 2015
    • Hitachi Automotive Systems, Ltd.
    • Yoshihito Yasukawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection valve
    • Patent number 9,103,309
    • Issue date Aug 11, 2015
    • Hitachi Automotive Systems, Ltd.
    • Kazuki Yoshimura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Inkjet recording apparatus
    • Patent number 8,919,934
    • Issue date Dec 30, 2014
    • Hitachi Industrial Equipment Services Co., Ltd.
    • Masato Ikegawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Fuel injector
    • Patent number 8,888,021
    • Issue date Nov 18, 2014
    • Hitachi Automotive Systems, Ltd.
    • Yoshihito Yasukawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Magnetic disk device with magnetic head slider having trailing side...
    • Patent number 8,325,443
    • Issue date Dec 4, 2012
    • Hitachi, Ltd.
    • Eiji Ishii
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Fuel injection valve and fuel injection system for internal combust...
    • Patent number 8,096,490
    • Issue date Jan 17, 2012
    • Hitachi, Ltd.
    • Yoshihito Yasukawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Panel for color cathode-ray tube
    • Patent number 5,386,174
    • Issue date Jan 31, 1995
    • Eiji Ishii
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Grid structure for color picture tube
    • Patent number 4,291,253
    • Issue date Sep 22, 1981
    • Sony Corporation
    • Akio Ohkoshi
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Inkjet Printer
    • Publication number 20220363054
    • Publication date Nov 17, 2022
    • Hitachi, Ltd
    • Eiji ISHII
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Inkjet Recording Device
    • Publication number 20220314633
    • Publication date Oct 6, 2022
    • Hitachi, Ltd
    • Koma SATO
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    FUEL INJECTION VALVE
    • Publication number 20210190025
    • Publication date Jun 24, 2021
    • Hitachi Automotive Systems, Ltd.
    • Tomoyuki HOSAKA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VEHICLE CONTROL DEVICE
    • Publication number 20210131372
    • Publication date May 6, 2021
    • Hitachi Automotive Systems, Ltd.
    • Tomoyuki HOSAKA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Gas Circuit Breaker
    • Publication number 20210074496
    • Publication date Mar 11, 2021
    • Hitachi, Ltd
    • Masanori ISHIKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Fuel Injection Valve
    • Publication number 20200400112
    • Publication date Dec 24, 2020
    • Hitachi Automotive Systems, Ltd.
    • Hiroshi MUKAI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injection Valve
    • Publication number 20200182212
    • Publication date Jun 11, 2020
    • Hitachi Automotive Systems, Ltd.
    • Mitsuhiro MATSUZAWA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTION DEVICE
    • Publication number 20200032755
    • Publication date Jan 30, 2020
    • Hitachi, Ltd
    • Eiji ISHII
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTION DEVICE
    • Publication number 20190360445
    • Publication date Nov 28, 2019
    • Hitachi, Ltd
    • Taisuke SUGII
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    CONTROL DEVICE
    • Publication number 20190211763
    • Publication date Jul 11, 2019
    • Hitachi Automotive Systems, Ltd.
    • Tomoyuki HOSAKA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injection Valve
    • Publication number 20190063392
    • Publication date Feb 28, 2019
    • Hitachi, Ltd
    • Eiji ISHII
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injection Valve Control Device
    • Publication number 20190040814
    • Publication date Feb 7, 2019
    • Hitachi Automotive Systems, Ltd.
    • Tomoyuki HOSAKA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SPARK-IGNITION DIRECT FUEL INJECTION VALVE
    • Publication number 20180363615
    • Publication date Dec 20, 2018
    • Hitachi Automotive Systems, Ltd.
    • Yoshihito Yasukawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injection Valve
    • Publication number 20180306155
    • Publication date Oct 25, 2018
    • Hitachi Automotive Systems, Ltd.
    • Mitsuhiro MATSUZAWA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTION DEVICE
    • Publication number 20180149127
    • Publication date May 31, 2018
    • Hitachi Automotive Systems, Ltd.
    • Tomoyuki HOSAKA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injection Valve
    • Publication number 20170335814
    • Publication date Nov 23, 2017
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Kazuki YOSHIMURA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SPARK-IGNITION DIRECT FUEL INJECTION VALVE
    • Publication number 20170241391
    • Publication date Aug 24, 2017
    • Hitachi Automotive Systems, Ltd.
    • Yoshihito Yasukawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Refrigerant Distributor and Refrigeration Cycle Device Equipped wit...
    • Publication number 20160091231
    • Publication date Mar 31, 2016
    • Hitachi, Ltd
    • Masanori ISHIKAWA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Fuel Injection Valve
    • Publication number 20150377200
    • Publication date Dec 31, 2015
    • Hitachi Automotive Systems, Ltd.
    • Motoyuki ABE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injection Valve
    • Publication number 20150377202
    • Publication date Dec 31, 2015
    • Hitachi Automotive Systems, Ltd.
    • Eiji ISHII
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injection Valve
    • Publication number 20150361938
    • Publication date Dec 17, 2015
    • Hitachi Automotive Systems, Ltd.
    • Kiyotaka OGURA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTION VALVE
    • Publication number 20150337782
    • Publication date Nov 26, 2015
    • Hitachi Automotive Systems, Ltd.
    • Yoshihito Yasukawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Ink Jet Recording Apparatus
    • Publication number 20150321468
    • Publication date Nov 12, 2015
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Masato IKEGAWA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    SPARK-IGNITION DIRECT FUEL INJECTION VALVE
    • Publication number 20150047611
    • Publication date Feb 19, 2015
    • Hitachi Automotive Systems, Ltd.
    • Yoshihito Yasukawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injector
    • Publication number 20150021414
    • Publication date Jan 22, 2015
    • Hitachi Automotive Systems, Ltd.
    • Yoshihito YASUKAWA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injection Valve
    • Publication number 20140251262
    • Publication date Sep 11, 2014
    • Hitachi Automotive Systems, Ltd.
    • Yoshio OKAMOTO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injection Valve
    • Publication number 20140251264
    • Publication date Sep 11, 2014
    • Hitachi Automotive Systems, Ltd.
    • Yoshio OKAMOTO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injection Valve
    • Publication number 20140251263
    • Publication date Sep 11, 2014
    • Hitachi Automotive Systems, Ltd.
    • Yoshio OKAMOTO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL INJECTION VALVE
    • Publication number 20140151468
    • Publication date Jun 5, 2014
    • Hitachi Automotive Systems, Ltd.
    • Yoshihito Yasukawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel Injection Valve
    • Publication number 20140027542
    • Publication date Jan 30, 2014
    • Hitachi Automotive Systems, Ltd.
    • Kazuki YOSHIMURA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS