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Toshiro Nakanishi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Reciprocating pump with high-pressure seal
    • Patent number 9,932,973
    • Issue date Apr 3, 2018
    • Maruyama Mfg. Co., Inc.
    • Toshiro Nakanishi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating pump with sealing collar arrangement
    • Patent number 8,123,505
    • Issue date Feb 28, 2012
    • Maruyama Mfg. Co., Inc.
    • Toshiro Nakanishi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    RECIPROCATING PUMP
    • Publication number 20130309112
    • Publication date Nov 21, 2013
    • Maruyama Mfg. Co., Inc.
    • Toshiro Nakanishi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Reciprocating pump
    • Publication number 20080131299
    • Publication date Jun 5, 2008
    • Maruyama Mfg. Co., Inc.
    • Toshiro Nakanishi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...