TREA

Teikoku Piston Ring Co., Ltd.

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  • Tokyo, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    CYLINDER LINER FOR INSERT CASTING USE
    • Publication number 20120048106
    • Publication date Mar 1, 2012
    • TEIPI INDUSTRY CO., LTD.
    • Masami Horigome
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    PISTON RING TENSION MEASUREMENT APPARATUS
    • Publication number 20120006121
    • Publication date Jan 12, 2012
    • Teikoku Piston Ring Co., Ltd.
    • Atsuko Miyamoto
    • G01 - MEASURING TESTING
  • Information Patent Application

    CYLINDER LINER
    • Publication number 20110232478
    • Publication date Sep 29, 2011
    • TEIKOKU PISTON RING CO., LTD.
    • Masami Horigome
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    COMBINATION OIL RING
    • Publication number 20110221141
    • Publication date Sep 15, 2011
    • TEIKOKU PISTON RING CO., LTD.
    • Noriaki Ayuzawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON DEVICE FOR INTERNAL COMBUSTION ENGINES
    • Publication number 20100162987
    • Publication date Jul 1, 2010
    • Teikoku Piston Ring Co., Ltd.
    • Masao Ishida
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMBINED OIL RING
    • Publication number 20090273142
    • Publication date Nov 5, 2009
    • Teikoku Piston Ring Co., Ltd.
    • Masaki HAYASHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    INSERT CASTING STRUCTURE
    • Publication number 20090272261
    • Publication date Nov 5, 2009
    • Teikoku Piston Ring Co., Ltd.
    • Takashi SATO
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    COMBINATION OF A PISTON AND A PISTON RING
    • Publication number 20090020006
    • Publication date Jan 22, 2009
    • Teikoku Piston Ring Co., Ltd.
    • Masao Ishida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Combined oil ring
    • Publication number 20080122185
    • Publication date May 29, 2008
    • Teikoku Piston Ring Co., Ltd.
    • Isao Katou
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Engine
    • Publication number 20080017160
    • Publication date Jan 24, 2008
    • HONDA MOTOR CO., LTD.
    • Satoshi Yamamura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Piston ring for internal combustion engines
    • Publication number 20080007006
    • Publication date Jan 10, 2008
    • Teikoku Piston Ring Co., Ltd.
    • Kiyoyuki Kawai
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Cutting machine and manufacturing system for fixed size sheet
    • Publication number 20060075863
    • Publication date Apr 13, 2006
    • TEIPI THERMAL ENGINEERING CO., LTD.,
    • Takahisa Kashimoto
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Cutting machine
    • Publication number 20050081693
    • Publication date Apr 21, 2005
    • TEIPI THERMAL ENGINEERING CO., LTD.
    • Takahisa Kashimoto
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Combined oil ring
    • Publication number 20040119242
    • Publication date Jun 24, 2004
    • Teikoku Piston Ring Co., Ltd.
    • Masakazu Katumaru
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Sintered alloy for valve seats, valve seat and manufacturing method...
    • Publication number 20030177863
    • Publication date Sep 25, 2003
    • Teikoku Piston Ring Co., Ltd.
    • Yoshio Koyama
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    PISTON RING
    • Publication number 20020033579
    • Publication date Mar 21, 2002
    • TEIKOKU PISTON RING CO.LTD
    • MASAO ISHIDA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Combined oil ring
    • Publication number 20010009319
    • Publication date Jul 26, 2001
    • Teikoku Piston Ring Co., Ltd.
    • Masao Ishida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Trademarklast 30 trademarks

  • Information Trademark

    85325643 - TPR CO., LTD.
    • Serial number 85325643
    • Filing date May 20, 2011
    • Teikoku Piston Ring Kabushiki Kaisha (TEIKOKU PISTON RING CO., LTD.)
    • 7 - Machines and machine tools
  • Information Trademark

    77198838 - TPR
    • Serial number 77198838
    • Filing date Jun 6, 2007
    • Teikoku Piston Ring Kabushiki Kaisha (TEIKOKU PISTON RING., CO., LTD.)
    • 7 - Machines and machine tools
  • Information Trademark

    78519988 - TPR
    • Serial number 78519988
    • Filing date Nov 19, 2004
    • TEIKOKU PISTON RING KABUSHIKI KAISHA (TEIKOKU PISTON RING CO., LTD.)
    • 7 - Machines and machine tools
  • Information Trademark

    73588823 - TEIKOKU PISTON RING CO., LTD.
    • Serial number 73588823
    • Registration number 1426282
    • Filing date Mar 19, 1986
    • TEIKOKU PISTON RING CO., LTD.
    • 7 - Machines and machine tools
  • Information Trademark

    73588869 - TP
    • Serial number 73588869
    • Registration number 1419763
    • Filing date Mar 19, 1986
    • TEIKOKU PISTON RING CO., LTD.
    • 7 - Machines and machine tools