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Kosaku ISHIDA

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  • Yokohama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Separation disk and oil separator
    • Patent number 10,953,410
    • Issue date Mar 23, 2021
    • TOKYO ROKI CO., LTD.
    • Kosaku Ishida
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Oil separator
    • Patent number 10,913,076
    • Issue date Feb 9, 2021
    • TOKYO ROKI CO., LTD.
    • Kosaku Ishida
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Oil separator
    • Patent number 10,569,206
    • Issue date Feb 25, 2020
    • Tokyo Roki Co., Ltd
    • Kosaku Ishida
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Oil mist filter and oil separator
    • Patent number 10,519,827
    • Issue date Dec 31, 2019
    • Tokyo Roki Co., Ltd
    • Kosaku Ishida
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Oil separator
    • Patent number 10,512,864
    • Issue date Dec 24, 2019
    • Tokyo Roki Co., Ltd
    • Kosaku Ishida
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Oil separator
    • Patent number 10,513,955
    • Issue date Dec 24, 2019
    • Tokyo Roki Co., Ltd
    • Kosaku Ishida
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Oil separator
    • Patent number 10,322,362
    • Issue date Jun 18, 2019
    • TOKYO ROKI CO., LTD.
    • Kosaku Ishida
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Oil mist separation method and oil separator
    • Patent number 10,226,725
    • Issue date Mar 12, 2019
    • TOKYO ROKI CO., LTD.
    • Kosaku Ishida
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Oil separator
    • Patent number 9,987,579
    • Issue date Jun 5, 2018
    • TOKYO ROKI CO., LTD.
    • Kosaku Ishida
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Oil mist separator
    • Patent number 9,260,992
    • Issue date Feb 16, 2016
    • Tokyo Roki Co., Ltd
    • Masaya Wada
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Muffling structure of vent pipe and muffling structure of case
    • Patent number 8,316,987
    • Issue date Nov 27, 2012
    • Tokyo Roki Co., Ltd.
    • Kosaku Ishida
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air cleaner
    • Patent number 6,835,237
    • Issue date Dec 28, 2004
    • Tokyo Roki Co., Ltd.
    • Kosaku Ishida
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    OIL SEPARATOR
    • Publication number 20200325807
    • Publication date Oct 15, 2020
    • Tokyo Roki Co., Ltd.
    • Kosaku Ishida
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    OIL SEPARATOR
    • Publication number 20190091618
    • Publication date Mar 28, 2019
    • Tokyo Roki Co., Ltd.
    • Kosaku Ishida
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    OIL SEPARATOR
    • Publication number 20180179929
    • Publication date Jun 28, 2018
    • TOKYO ROKI CO., LTD.
    • Kosaku ISHIDA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    OIL SEPARATOR
    • Publication number 20180029045
    • Publication date Feb 1, 2018
    • TOKYO ROKI CO., LTD.
    • Kosaku ISHIDA
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    SEPARATION DISK AND OIL SEPARATOR
    • Publication number 20180029046
    • Publication date Feb 1, 2018
    • TOKYO ROKI CO., LTD.
    • Kosaku ISHIDA
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    OIL MIST FILTER AND OIL SEPARATOR
    • Publication number 20180023428
    • Publication date Jan 25, 2018
    • TOKYO ROKI CO., LTD.
    • Kosaku ISHIDA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    OIL MIST SEPARATION METHOD AND OIL SEPARATOR
    • Publication number 20170296955
    • Publication date Oct 19, 2017
    • TOKYO ROKI CO., LTD.
    • Kosaku ISHIDA
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    OIL SEPARATOR
    • Publication number 20170296956
    • Publication date Oct 19, 2017
    • TOKYO ROKI CO., LTD.
    • Kosaku ISHIDA
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    OIL SEPARATOR
    • Publication number 20170120176
    • Publication date May 4, 2017
    • TOKYO ROKI CO., LTD.
    • Kosaku ISHIDA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    OIL SEPARATOR
    • Publication number 20170001133
    • Publication date Jan 5, 2017
    • TOKYO ROKI CO., LTD.
    • Kosaku ISHIDA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    OIL SEPARATOR
    • Publication number 20160375388
    • Publication date Dec 29, 2016
    • TOKYO ROKI CO., LTD.
    • Kosaku ISHIDA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    OIL SEPARATOR
    • Publication number 20160375387
    • Publication date Dec 29, 2016
    • TOKYO ROKI CO., LTD.
    • Kosaku ISHIDA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    OIL SEPARATOR
    • Publication number 20160082378
    • Publication date Mar 24, 2016
    • TOKYO ROKI CO., LTD.
    • Kosaku ISHIDA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    OIL MIST SEPARATOR
    • Publication number 20130205726
    • Publication date Aug 15, 2013
    • Tokyo Roki Co. Ltd.
    • Masaya Wada
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MUFFLING STRUCTURE OF VENT PIPE AND MUFFLING STRUCTURE OF CASE
    • Publication number 20110011670
    • Publication date Jan 20, 2011
    • TOKYO ROKI CO. LTD
    • Kosaku Ishida
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HYDROCARBON FILTER, FRAME FOR FIXING HYDROCARBON FILTER, AND AIR CL...
    • Publication number 20070227108
    • Publication date Oct 4, 2007
    • Tokyo Roki Co., Ltd.
    • Kosaku Ishida
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL