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Masatoshi Itadani

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Patents Grantslast 30 patents

  • Information Patent Grant

    Mechanical seal
    • Patent number 11,739,844
    • Issue date Aug 29, 2023
    • EAGLE INDUSTRY CO., LTD.
    • Hikaru Katori
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Slide component
    • Patent number 11,608,897
    • Issue date Mar 21, 2023
    • EAGLE INDUSTRY CO., LTD.
    • Tetsuzo Okada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal
    • Patent number 11,549,589
    • Issue date Jan 10, 2023
    • EAGLE INDUSTRY CO., LTD.
    • Tadahiro Kimura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal
    • Patent number 11,543,033
    • Issue date Jan 3, 2023
    • EAGLE INDUSTRY CO., LTD.
    • Masatoshi Itadani
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal
    • Patent number 11,402,023
    • Issue date Aug 2, 2022
    • EAGLE INDUSTRY CO., LTD.
    • Tadahiro Kimura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal
    • Patent number 11,221,074
    • Issue date Jan 11, 2022
    • Eagle Industry Co., Ltd.
    • Tadahiro Kimura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sliding component
    • Patent number 11,221,071
    • Issue date Jan 11, 2022
    • EAGLE INDUSTRY CO., LTD.
    • Yuki Sasaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing member
    • Patent number 11,143,029
    • Issue date Oct 12, 2021
    • Eagle Industry Co., Ltd.
    • Yuichiro Tokunaga
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sliding component
    • Patent number 11,009,130
    • Issue date May 18, 2021
    • Eagle Industry Co., Ltd.
    • Masatoshi Itadani
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stepped sealing device circumferential pumping groove
    • Patent number 10,954,790
    • Issue date Mar 23, 2021
    • EAGLE INDUSTRY CO., LTD.
    • Yuichiro Tokunaga
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Sliding members
    • Patent number 10,808,752
    • Issue date Oct 20, 2020
    • Eagle Industry Co., Ltd.
    • Masatoshi Itadani
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sliding component having fluid introduction groove and dynamic pres...
    • Patent number 10,704,417
    • Issue date Jul 7, 2020
    • Eagle Industry Co., Ltd.
    • Yuichiro Tokunaga
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Sliding component
    • Patent number 10,655,736
    • Issue date May 19, 2020
    • Eagle Industry Co., Ltd.
    • Masatoshi Itadani
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sliding component
    • Patent number 10,648,569
    • Issue date May 12, 2020
    • Eagle Industry Co., Ltd.
    • Masatoshi Itadani
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sliding component
    • Patent number 10,626,995
    • Issue date Apr 21, 2020
    • Eagle Industry Co., Ltd.
    • Masatoshi Itadani
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal
    • Patent number 10,612,665
    • Issue date Apr 7, 2020
    • Eagle Industry Co., Ltd.
    • Masatoshi Itadani
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Slide component
    • Patent number 10,598,286
    • Issue date Mar 24, 2020
    • Eagle Industry Co., Ltd.
    • Yuichiro Tokunaga
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing device
    • Patent number 10,495,228
    • Issue date Dec 3, 2019
    • Eagle Industry Co., Ltd.
    • Masatoshi Itadani
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal for rotating shaft
    • Patent number 10,487,844
    • Issue date Nov 26, 2019
    • Eagle Industry Co., Ltd.
    • Masatoshi Itadani
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Slide component
    • Patent number 10,487,944
    • Issue date Nov 26, 2019
    • Eagle Industry Co., Ltd.
    • Masatoshi Itadani
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Slide component
    • Patent number 10,473,220
    • Issue date Nov 12, 2019
    • Eagle Industry Co., Ltd.
    • Yuichiro Tokunaga
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Slide component
    • Patent number 10,443,737
    • Issue date Oct 15, 2019
    • Eagle Industry Co., Ltd.
    • Masatoshi Itadani
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal device
    • Patent number 10,352,453
    • Issue date Jul 16, 2019
    • Eagle Industry Co., Ltd.
    • Masatoshi Itadani
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal
    • Patent number 10,352,449
    • Issue date Jul 16, 2019
    • Eagle Industry Co., Ltd.
    • Masatoshi Itadani
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sliding component
    • Patent number 10,344,867
    • Issue date Jul 9, 2019
    • Eagle Industry Co., Ltd.
    • Masatoshi Itadani
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sliding component
    • Patent number 10,337,620
    • Issue date Jul 2, 2019
    • Eagle Industry Co., Ltd.
    • Yuichiro Tokunaga
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Sliding component
    • Patent number 10,337,560
    • Issue date Jul 2, 2019
    • Eagle Industry Co., Ltd.
    • Yuichiro Tokunaga
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Slide Component
    • Patent number 10,280,977
    • Issue date May 7, 2019
    • Eagle Industry Co., Ltd.
    • Masatoshi Itadani
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Sliding component
    • Patent number 10,274,086
    • Issue date Apr 30, 2019
    • Eagle Industry Co., Ltd.
    • Masatoshi Itadani
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal
    • Patent number 10,054,230
    • Issue date Aug 21, 2018
    • EAGLES INDUSTRY CO., LTD.
    • Hikaru Katori
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    SLIDE COMPONENT
    • Publication number 20210364034
    • Publication date Nov 25, 2021
    • EAGLE INDUSTRY CO., LTD.
    • Tetsuzo OKADA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEAL
    • Publication number 20210156478
    • Publication date May 27, 2021
    • EAGLE INDUSTRY CO., LTD.
    • Tadahiro KIMURA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDING COMPONENT
    • Publication number 20210080006
    • Publication date Mar 18, 2021
    • EAGLE INDUSTRY CO., LTD.
    • Yuki SASAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEAL
    • Publication number 20210003221
    • Publication date Jan 7, 2021
    • EAGLE INDUSTRY CO., LTD.
    • Tadahiro KIMURA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECANICAL SEAL
    • Publication number 20200278029
    • Publication date Sep 3, 2020
    • EAGLE INDUSTRY CO., LTD.
    • Tadahiro KIMURA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDING COMPONENT
    • Publication number 20200182356
    • Publication date Jun 11, 2020
    • EAGLE INDUSTRY CO., LTD.
    • Masatoshi ITADANI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING MEMBER
    • Publication number 20200063560
    • Publication date Feb 27, 2020
    • EAGLE INDUSTRY CO., LTD.
    • Yuichiro TOKUNAGA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEAL
    • Publication number 20190331227
    • Publication date Oct 31, 2019
    • EAGLE INDUSTRY CO., LTD.
    • Masatoshi ITADANI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDING MEMBERS
    • Publication number 20190264737
    • Publication date Aug 29, 2019
    • EAGLE INDUSTRY CO., LTD.
    • Masatoshi ITADANI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEAL
    • Publication number 20190203840
    • Publication date Jul 4, 2019
    • EAGLE INDUSTRY CO., LTD.
    • Hikaru KATORI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALING DEVICE
    • Publication number 20190169988
    • Publication date Jun 6, 2019
    • EAGLE INDUSTRY CO., LTD.
    • Yuichiro TOKUNAGA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEAL
    • Publication number 20180306327
    • Publication date Oct 25, 2018
    • EAGLE INDUSTRY CO., LTD.
    • Masatoshi ITADANI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDING COMPONENT
    • Publication number 20180299015
    • Publication date Oct 18, 2018
    • EAGLE INDUSTRY CO., LTD.
    • Masatoshi ITADANI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDING COMPONENT
    • Publication number 20180223997
    • Publication date Aug 9, 2018
    • EAGLE INDUSTRY CO., LTD.
    • Masatoshi ITADANI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDING COMPONENT
    • Publication number 20180223998
    • Publication date Aug 9, 2018
    • EAGLE INDUSTRY CO., LTD.
    • Masatoshi ITADANI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING DEVICE
    • Publication number 20180195618
    • Publication date Jul 12, 2018
    • EAGLE INDUSTRY CO., LTD.
    • Masatoshi ITADANI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDING COMPONENT
    • Publication number 20180187785
    • Publication date Jul 5, 2018
    • EAGLE INDUSTRY CO., LTD.
    • Hikaru KATORI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDING COMPONENT
    • Publication number 20180187784
    • Publication date Jul 5, 2018
    • EAGLE INDUSTRY CO., LTD.
    • Masatoshi ITADANI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDE COMPONENT
    • Publication number 20180172162
    • Publication date Jun 21, 2018
    • EAGLE INDUSTRY CO., LTD.
    • Yuichiro TOKUNAGA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDING COMPONENT
    • Publication number 20180135699
    • Publication date May 17, 2018
    • EAGLE INDUSTRY CO., LTD.
    • Yuichiro TOKUNAGA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDE COMPONENT
    • Publication number 20180128377
    • Publication date May 10, 2018
    • EAGLE INDUSTRY CO., LTD.
    • Yuichiro TOKUNAGA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDING COMPONENT
    • Publication number 20180128378
    • Publication date May 10, 2018
    • EAGLE INDUSTRY CO., LTD.
    • Yuichiro TOKUNAGA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDE COMPONENT
    • Publication number 20180112711
    • Publication date Apr 26, 2018
    • EAGLE INDUSTRY CO., LTD.
    • Masatoshi ITADANI
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    SLIDING COMPONENT
    • Publication number 20180106374
    • Publication date Apr 19, 2018
    • EAGLE INDUSTRY CO., LTD.
    • Masatoshi ITADANI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MECHANICAL SEAL
    • Publication number 20180106378
    • Publication date Apr 19, 2018
    • EAGLE INDUSTRY CO., LTD.
    • Masatoshi ITADANI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SLIDING COMPONENT
    • Publication number 20180073394
    • Publication date Mar 15, 2018
    • EAGLE INDUSTRY CO., LTD.
    • Yuichiro TOKUNAGA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SLIDE COMPONENT
    • Publication number 20180010690
    • Publication date Jan 11, 2018
    • EAGLE INDUSTRY CO., LTD.
    • Masatoshi ITADANI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MECHANICAL SEAL
    • Publication number 20180003187
    • Publication date Jan 4, 2018
    • Masatoshi ITADANI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEAL DEVICE
    • Publication number 20170299063
    • Publication date Oct 19, 2017
    • EAGLE INDUSTRY CO., LTD.
    • Masatoshi ITADANI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDING COMPONENT
    • Publication number 20170268679
    • Publication date Sep 21, 2017
    • EAGLE INDUSTRY CO., LTD.
    • Masatoshi ITADANI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...