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Akihiro NAKANIWA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Compressor
    • Patent number 11,927,199
    • Issue date Mar 12, 2024
    • Mitsubishi Heavy Industries Compressor Corporation
    • Akihiro Nakaniwa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal compressor
    • Patent number 11,873,822
    • Issue date Jan 16, 2024
    • Mitsubishi Heavy Industries Compressor Corporation
    • Akihiro Nakaniwa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller of rotating machine and rotating machine
    • Patent number 11,572,888
    • Issue date Feb 7, 2023
    • Mitsubishi Heavy Industries Compressor Corporation
    • Nobuyori Yagi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 11,448,237
    • Issue date Sep 20, 2022
    • Mitsubishi Heavy Industries Compressor Corporation
    • Hiroyuki Miyata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller and rotary machine
    • Patent number 11,236,758
    • Issue date Feb 1, 2022
    • Mitsubishi Heavy Industries Compressor Corporation
    • Hideki Nagao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal compressor and turbo refrigerator
    • Patent number 11,215,195
    • Issue date Jan 4, 2022
    • Mitsubishi Heavy Industries Compressor Corporation
    • Akihiro Nakaniwa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal rotary machine
    • Patent number 11,209,021
    • Issue date Dec 28, 2021
    • Mitsubishi Heavy Industries Compressor Corporation
    • Akihiro Nakaniwa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal compressor
    • Patent number 11,131,319
    • Issue date Sep 28, 2021
    • Mitsubishi Heavy Industries Compressor Corporation
    • Akihiro Nakaniwa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller and rotary machine
    • Patent number 11,053,952
    • Issue date Jul 6, 2021
    • Mitsubishi Heavy Industries Compressor Corporation
    • Akihiro Nakaniwa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-stage centrifugal compressor, casing, and return vane
    • Patent number 11,047,393
    • Issue date Jun 29, 2021
    • Mitsubishi Heavy Industries Compressor Corporation
    • Shuichi Yamashita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal rotary machine
    • Patent number 11,041,497
    • Issue date Jun 22, 2021
    • Mitsubishi Heavy Industries Compressor Corporation
    • Akihiro Nakaniwa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealing device and compressor
    • Patent number 11,035,471
    • Issue date Jun 15, 2021
    • Mitsubishi Heavy Industries Compressor Corporation
    • Akihiro Nakaniwa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary machine
    • Patent number 11,022,126
    • Issue date Jun 1, 2021
    • Mitsubishi Heavy Industries Compressor Corporation
    • Shin Yanagisawa
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Centrifugal compressor
    • Patent number 10,989,201
    • Issue date Apr 27, 2021
    • Mitsubishi Heavy Industries Compressor Corporation
    • Shuichi Yamashita
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Centrifugal compressor
    • Patent number 10,871,164
    • Issue date Dec 22, 2020
    • Mitsubishi Heavy Industries Compressor Corporation
    • Shuichi Yamashita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal compression test device
    • Patent number 10,865,799
    • Issue date Dec 15, 2020
    • Mitsubishi Heavy Industries Compressor Corporation
    • Shuichi Yamashita
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Rotary machine
    • Patent number 10,801,505
    • Issue date Oct 13, 2020
    • Mitsubishi Heavy Industries Compressor Corporation
    • Kazutoshi Yoko
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal compressor
    • Patent number 10,724,538
    • Issue date Jul 28, 2020
    • Mitsubishi Heavy Industries Compressor Corporation
    • Akihiro Nakaniwa
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Centrifugal compressor
    • Patent number 10,458,438
    • Issue date Oct 29, 2019
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Akihiro Nakaniwa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Centrifugal-compressor casing and centrifugal compressor
    • Patent number 10,458,430
    • Issue date Oct 29, 2019
    • Mitsubishi Heavy Industries Compressor Corporation
    • Akihiro Nakaniwa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Intermediate intake-type diaphragm and centrifugal rotating machine
    • Patent number 10,400,788
    • Issue date Sep 3, 2019
    • Mitsubishi Heavy Industries Compressor Corporation
    • Akihiro Nakaniwa
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Centrifugal fluid machine
    • Patent number 10,197,063
    • Issue date Feb 5, 2019
    • Mitsubishi Heavy Industries Compressor Corporation
    • Akihiro Nakaniwa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal rotation machine
    • Patent number 10,087,950
    • Issue date Oct 2, 2018
    • Mitsubishi Heavy Industries Compressor Corporation
    • Akihiro Nakaniwa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary machine
    • Patent number 10,066,750
    • Issue date Sep 4, 2018
    • Mitsubishi Heavy Industries Compressor Corporation
    • Akihiro Nakaniwa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller, rotary machine including the same, and method for manufac...
    • Patent number 9,903,385
    • Issue date Feb 27, 2018
    • Mitsubishi Heavy Industries Compressor Corporation
    • Daisuke Kawanishi
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Centrifugal compressor and washing method
    • Patent number 9,776,217
    • Issue date Oct 3, 2017
    • Mitsubishi Heavy Industries, Ltd.
    • Akihiro Nakaniwa
    • B08 - CLEANING
  • Information Patent Grant

    Impeller and rotary machine provided with the same
    • Patent number 9,664,055
    • Issue date May 30, 2017
    • Mitsubishi Industries, Ltd.
    • Nobuyori Yagi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Impeller, rotor comprising same, and impeller manufacturing method
    • Patent number 9,611,742
    • Issue date Apr 4, 2017
    • Mitsubishi Heavy Industries, Ltd.
    • Akihiro Nakaniwa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary machine
    • Patent number 9,347,460
    • Issue date May 24, 2016
    • Mitsubishi Heavy Industries, Ltd.
    • Nobuyori Yagi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal compressor and washing method
    • Patent number 9,194,400
    • Issue date Nov 24, 2015
    • Mitsubishi Heavy Industries, Ltd.
    • Akihiro Nakaniwa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    CENTRIFUGAL COMPRESSOR
    • Publication number 20230258190
    • Publication date Aug 17, 2023
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Akihiro Nakaniwa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROL DEVICE AND CONTROL METHOD
    • Publication number 20230146834
    • Publication date May 11, 2023
    • Mitsubishi Heavy Industries, Ltd.
    • Takaharu Hiroe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER AND CENTRIFUGAL COMPRESSOR
    • Publication number 20220403853
    • Publication date Dec 22, 2022
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Nobuyori Yagi
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    CENTRIFUGAL COMPRESSOR
    • Publication number 20220389931
    • Publication date Dec 8, 2022
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Motomu Asahara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20220349423
    • Publication date Nov 3, 2022
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Akihiro Nakaniwa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER OF ROTATING MACHINE AND ROTATING MACHINE
    • Publication number 20220145898
    • Publication date May 12, 2022
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Nobuyori Yagi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY MACHINE AND GEARED COMPRESSOR
    • Publication number 20220128067
    • Publication date Apr 28, 2022
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Nobuyori Yagi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-STAGE CENTRIFUGAL COMPRESSOR, CASING, AND RETURN VANE
    • Publication number 20210190078
    • Publication date Jun 24, 2021
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Shuichi Yamashita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL ROTARY MACHINE
    • Publication number 20210190077
    • Publication date Jun 24, 2021
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Akihiro Nakaniwa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER AND ROTARY MACHINE
    • Publication number 20210190088
    • Publication date Jun 24, 2021
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Hideki Nagao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALING DEVICE AND COMPRESSOR
    • Publication number 20210131568
    • Publication date May 6, 2021
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Akihiro Nakaniwa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    IMPELLER AND CENTRIFUGAL COMPRESSOR
    • Publication number 20210062821
    • Publication date Mar 4, 2021
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Nobuyori Yagi
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    CENTRIFUGAL COMPRESSOR
    • Publication number 20200300251
    • Publication date Sep 24, 2020
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Shuichi Yamashita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL COMPRESSOR
    • Publication number 20200300252
    • Publication date Sep 24, 2020
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Shuichi Yamashita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY MACHINE
    • Publication number 20200300253
    • Publication date Sep 24, 2020
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Shin Yanagisawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20200271130
    • Publication date Aug 27, 2020
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Hiroyuki Miyata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER AND ROTARY MACHINE
    • Publication number 20200232474
    • Publication date Jul 23, 2020
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Akihiro Nakaniwa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLADE ABNORMALITY DETECTING DEVICE, BLADE ABNORMALITY DETECTING SYS...
    • Publication number 20200096384
    • Publication date Mar 26, 2020
    • Mitsubishi Heavy Industries, Ltd.
    • Satoshi Saburi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    IMPELLER, IMPELLER MANUFACTURING METHOD, AND ROTATING MACHINE
    • Publication number 20200063562
    • Publication date Feb 27, 2020
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Yuya Konno
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CENTRIFUGAL COMPRESSOR AND TURBO REFRIGERATOR
    • Publication number 20200032811
    • Publication date Jan 30, 2020
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Akihiro Nakaniwa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR PRODUCING IMPELLER BY FUSED DEPOSITION MODELING AND MECH...
    • Publication number 20190134779
    • Publication date May 9, 2019
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Sosuke Kawasumi
    • B24 - GRINDING POLISHING
  • Information Patent Application

    CENTRIFUGAL COMPRESSOR
    • Publication number 20190063457
    • Publication date Feb 28, 2019
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Akihiro Nakaniwa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL ROTARY MACHINE
    • Publication number 20190055962
    • Publication date Feb 21, 2019
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Akihiro Nakaniwa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY MACHINE
    • Publication number 20190048877
    • Publication date Feb 14, 2019
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Kazutoshi Yoko
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PIPING FOR DRIVEN-TYPE FLUID MACHINE
    • Publication number 20190032833
    • Publication date Jan 31, 2019
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Akihiro Nakaniwa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CENTRIFUGAL COMPRESSION TEST DEVICE
    • Publication number 20190032670
    • Publication date Jan 31, 2019
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Shuichi Yamashita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR SYSTEM, AND ATTACHMENT STRUCTURE FOR CENTRIFUGAL SEPARATOR
    • Publication number 20180038389
    • Publication date Feb 8, 2018
    • Mitsubishi Heavy Industries, Ltd.
    • Akihiro NAKANIWA
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    CENTRIFUGAL COMPRESSOR
    • Publication number 20180023589
    • Publication date Jan 25, 2018
    • Mitsubishi Heavy Industries, Ltd.
    • Akihiro Nakaniwa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL-COMPRESSOR CASING AND CENTRIFUGAL COMPRESSOR
    • Publication number 20170370377
    • Publication date Dec 28, 2017
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Akihiro NAKANIWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER, CENTRIFUGAL FLUID MACHINE, AND FLUID DEVICE
    • Publication number 20170306971
    • Publication date Oct 26, 2017
    • Mitsubishi Heavy Industries, Ltd.
    • Shuichi YAMASHITA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...