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Yoshiaki HATAKEYAMA

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Exhaust-gas purification system of internal combustion engine
    • Patent number 11,486,292
    • Issue date Nov 1, 2022
    • Honda Motor Co., Ltd.
    • Yoshiaki Hatakeyama
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Honeycomb filter
    • Patent number 11,280,236
    • Issue date Mar 22, 2022
    • NGK Insulators, Ltd.
    • Fumihiko Yoshioka
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Honeycomb filter
    • Patent number 11,280,237
    • Issue date Mar 22, 2022
    • NGK Insulators, Ltd.
    • Fumihiko Yoshioka
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Flange fastening structure
    • Patent number 10,844,984
    • Issue date Nov 24, 2020
    • Honda Motor Co., Ltd.
    • Ryosaku Takahara
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Honeycomb filter
    • Patent number 10,669,906
    • Issue date Jun 2, 2020
    • NGK Insulators, Ltd.
    • Fumihiko Yoshioka
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Honeycomb filter
    • Patent number 10,557,390
    • Issue date Feb 11, 2020
    • NGK Insulators, Ltd.
    • Fumihiko Yoshioka
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Catalytic converter and method for manufacturing casing
    • Patent number 10,494,973
    • Issue date Dec 3, 2019
    • Yutaka Giken Co., Ltd.
    • Jun Takayanagi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Exhaust gas purifying device of internal combustion engine
    • Patent number 10,450,913
    • Issue date Oct 22, 2019
    • Honda Motor Co., Ltd.
    • Yoshiaki Hatakeyama
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Exhaust purifying device for internal combustion engine
    • Patent number 10,385,745
    • Issue date Aug 20, 2019
    • Honda Motor Co., Ltd.
    • Yoshiaki Hatakeyama
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Honeycomb structure
    • Patent number 10,315,193
    • Issue date Jun 11, 2019
    • NGK Insulators, Ltd.
    • Takashi Aoki
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Exhaust gas purifying device of internal-combustion engine, and met...
    • Patent number 10,145,280
    • Issue date Dec 4, 2018
    • Honda Motor Co., Ltd.
    • Yoshiaki Hatakeyama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust gas purifying device for internal combustion engine
    • Patent number 10,138,776
    • Issue date Nov 27, 2018
    • Honda Motor Co., Ltd.
    • Yoshiaki Hatakeyama
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Honeycomb structure
    • Patent number 9,416,057
    • Issue date Aug 16, 2016
    • NGK Insulators, Ltd.
    • Hidetoshi Yanase
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    GASOLINE ENGINE EXHAUST GAS PURIFYING CATALYST FILTER
    • Publication number 20240115998
    • Publication date Apr 11, 2024
    • Honda Motor Co., Ltd.
    • Takeshi MORI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    EXHAUST EMISSION CONTROL FILTER
    • Publication number 20220226763
    • Publication date Jul 21, 2022
    • Honda Motor Co., Ltd.
    • Chiaki SEKI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    EXHAUST-GAS PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE
    • Publication number 20210285358
    • Publication date Sep 16, 2021
    • Honda Motor Co., Ltd.
    • Yoshiaki Hatakeyama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CATALYTIC CONVERTER FOR EXHAUST GAS PURIFICATION
    • Publication number 20210172363
    • Publication date Jun 10, 2021
    • Honda Motor Co., Ltd.
    • Yoshiaki Hatakeyama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HONEYCOMB FILTER
    • Publication number 20190301328
    • Publication date Oct 3, 2019
    • NGK Insulators, Ltd.
    • Fumihiko Yoshioka
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    FLANGE FASTENING STRUCTURE
    • Publication number 20190285210
    • Publication date Sep 19, 2019
    • Honda Motor Co., Ltd.
    • Ryosaku Takahara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST PURIFYING DEVICE FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20190120105
    • Publication date Apr 25, 2019
    • Honda Motor Co., Ltd.
    • Yoshiaki Hatakeyama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST GAS PURIFYING DEVICE OF INTERNAL COMBUSTION ENGINE
    • Publication number 20190078477
    • Publication date Mar 14, 2019
    • Honda Motor Co., Ltd.
    • Yoshiaki Hatakeyama
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CATALYTIC CONVERTER AND METHOD FOR MANUFACTURING CASING
    • Publication number 20190024560
    • Publication date Jan 24, 2019
    • YUTAKA GIKEN CO., LTD.
    • Jun TAKAYANAGI
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    EXHAUST PURIFICATION DEVICE
    • Publication number 20180045099
    • Publication date Feb 15, 2018
    • Honda Motor Co.,Ltd.
    • Hiroki YAMAMOTO
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    EXHAUST GAS PURIFYING DEVICE OF INTERNAL-COMBUSTION ENGINE, AND MET...
    • Publication number 20180003094
    • Publication date Jan 4, 2018
    • Honda Motor Co., Ltd.
    • Yoshiaki Hatakeyama
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HONEYCOMB STRUCTURE
    • Publication number 20170326539
    • Publication date Nov 16, 2017
    • NGK Insulators, Ltd,
    • Takashi AOKI
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    EXHAUST GAS PURIFYING DEVICE FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20160348552
    • Publication date Dec 1, 2016
    • Honda Motor Co., Ltd.
    • Yoshiaki HATAKEYAMA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HONEYCOMB STRUCTURE
    • Publication number 20140087128
    • Publication date Mar 27, 2014
    • Honda Motor Co. Ltd.
    • Hidetoshi YANASE
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES