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Makoto ISHIZUKA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Tank device
    • Patent number 11,511,934
    • Issue date Nov 29, 2022
    • Yamashin-Filter Corp.
    • Makoto Ishizuka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Filter device and filtration apparatus
    • Patent number 11,465,078
    • Issue date Oct 11, 2022
    • Yamashin-Filter Corp.
    • Makoto Ishizuka
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Suction strainer
    • Patent number 10,792,597
    • Issue date Oct 6, 2020
    • Yamashin-Filter Corp.
    • Meiho Taku
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Filter device
    • Patent number 10,702,810
    • Issue date Jul 7, 2020
    • Yamashin-Filter Corp.
    • Makoto Ishizuka
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter device
    • Patent number 10,525,386
    • Issue date Jan 7, 2020
    • Yamashin-Filter Corp.
    • Tatsuhiro Oshita
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Filter apparatus
    • Patent number 10,441,899
    • Issue date Oct 15, 2019
    • Yamashin-Filter Corp.
    • Mitsunobu Okamoto
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Return filter
    • Patent number 10,272,373
    • Issue date Apr 30, 2019
    • Yamashin-Filter Corp.
    • Meiho Taku
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...

Patents Applicationslast 30 patents

  • Information Patent Application

    STRAINER
    • Publication number 20200038785
    • Publication date Feb 6, 2020
    • YAMASHIN-FILTER CORP.
    • Makoto ISHIZUKA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    TANK DEVICE
    • Publication number 20200031570
    • Publication date Jan 30, 2020
    • YAMASHIN-FILTER CORP.
    • Makoto ISHIZUKA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FILTER DEVICE AND FILTRATION APPARATUS
    • Publication number 20200016519
    • Publication date Jan 16, 2020
    • YAMASHIN-FILTER CORP.
    • Makoto ISHIZUKA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER DEVICE
    • Publication number 20190240599
    • Publication date Aug 8, 2019
    • YAMASHIN-FILTER CORP.
    • Makoto ISHIZUKA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    RETURN FILTER
    • Publication number 20180229157
    • Publication date Aug 16, 2018
    • YAMASHIN-FILTER CORP.
    • Tatsuhiro OSHITA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER DEVICE
    • Publication number 20180229162
    • Publication date Aug 16, 2018
    • YAMASHIN-FILTER CORP.
    • Tatsuhiro OSHITA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    RETURN FILTER
    • Publication number 20180104629
    • Publication date Apr 19, 2018
    • YAMASHIN-FILTER CORP.
    • Meiho TAKU
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SUCTION STRAINER
    • Publication number 20180104628
    • Publication date Apr 19, 2018
    • YAMASHIN-FILTER CORP.
    • Meiho TAKU
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER APPARATUS
    • Publication number 20170340992
    • Publication date Nov 30, 2017
    • YAMASHIN-FILTER CORP.
    • Mitsunobu OKAMOTO
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL