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Keiichi Chiba

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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

    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

    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

    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

    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

    Plain bearing and pump
    • Patent number 10,519,966
    • Issue date Dec 31, 2019
    • Eagle Industry Co., Ltd.
    • Shinya Yamamoto
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • 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

    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

    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...
  • Information Patent Grant

    Shaft sealing assembly and compressor incorporating the same
    • Patent number 6,290,470
    • Issue date Sep 18, 2001
    • Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
    • Takuya Okuno
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    SLIDING MEMBER
    • Publication number 20210048062
    • Publication date Feb 18, 2021
    • EAGLE INDUSTRY CO., LTD.
    • Yuki MASUMI
    • 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

    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

    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

    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

    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

    PLAIN BEARING AND PUMP
    • Publication number 20170350407
    • Publication date Dec 7, 2017
    • EAGLE INDUSTRY CO., LTD.
    • Shinya YAMAMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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...
  • Information Patent Application

    SLIDE COMPONENT
    • Publication number 20170241549
    • Publication date Aug 24, 2017
    • EAGLE INDUSTRY CO., LTD.
    • Masatoshi ITADANI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEAL
    • Publication number 20170234431
    • Publication date Aug 17, 2017
    • EAGLE INDUSTRY CO., LTD.
    • Hikaru KATORI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...