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Masayuki Hara

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  • Gunma-ken, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTARY COMPRESSOR AND MANUFACTURING METHOD OF THE SAME
    • Publication number 20110076173
    • Publication date Mar 31, 2011
    • Sanyo Electric Co., Ltd.
    • Hiroyuki Yoshida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Multicylindrical rotary compressor, compression system, and freezin...
    • Publication number 20090238710
    • Publication date Sep 24, 2009
    • SANYO ELECTRIC CO., LTD.
    • Hirotsugu Ogasawara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Compression system, multicylinder rotary compressor, and refrigerat...
    • Publication number 20080298993
    • Publication date Dec 4, 2008
    • SANYO ELECTRIC CO., LTD.
    • Takahiro Nishikawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Compression system, multicylinder rotary compressor, and refrigerat...
    • Publication number 20080206071
    • Publication date Aug 28, 2008
    • SANYO ELECTRIC CO., LTD.
    • Takahiro Nishikawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Compression system, multicylinder rotary compressor, and refrigerat...
    • Publication number 20080199325
    • Publication date Aug 21, 2008
    • SANYO ELECTRIC CO., LTD.
    • Takahiro Nishikawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HERMETICALLY SEALED COMPRESSOR AND METHOD OF MANUFACTURING THE SAME
    • Publication number 20080112831
    • Publication date May 15, 2008
    • Sanyo Electric Co., Ltd.
    • Hirotsugu Ogasawara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor
    • Publication number 20080031764
    • Publication date Feb 7, 2008
    • SANYO ELECTRIC CO., LTD.
    • Hirotsugu Ogasawara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Compressor
    • Publication number 20070243093
    • Publication date Oct 18, 2007
    • SANYO ELECTRIC CO., LTD.
    • Hirotsugu Ogasawara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Multicylindrical rotary compressor
    • Publication number 20060222511
    • Publication date Oct 5, 2006
    • SANYO ELECTRIC CO., LTD.
    • Takahiro Nishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Packaging apparatus and method for compressor
    • Publication number 20060222542
    • Publication date Oct 5, 2006
    • Sanyo Electric Co., Ltd.
    • Masayuki Hara
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Hermetically sealed compressor and method of manufacturing the same
    • Publication number 20060210407
    • Publication date Sep 21, 2006
    • SANYO ELECTRIC CO., LTD.
    • Hirotsugu Ogasawara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hermetically sealed compressor
    • Publication number 20060210408
    • Publication date Sep 21, 2006
    • SANYO ELECTRIC CO., LTD.
    • Hirotsugu Ogasawara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Multicylindrical rotary compressor, compression system, and freezin...
    • Publication number 20060140802
    • Publication date Jun 29, 2006
    • SANYO ELECTRIC CO., LTD.
    • Hirotsugu Ogasawara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Compressor
    • Publication number 20060078441
    • Publication date Apr 13, 2006
    • SANYO ELECTRIC CO., LTD.
    • Hirotsugu Ogasawara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor
    • Publication number 20060067850
    • Publication date Mar 30, 2006
    • SANYO ELECTRIC CO., LTD.
    • Hirotsugu Ogasawara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Compression system, multicylinder rotary compressor, and refrigerat...
    • Publication number 20060008360
    • Publication date Jan 12, 2006
    • SANYO ELECTRIC CO., LTD.
    • Takahiro Nishikawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Multicylinder rotary compressor and compressing system and refriger...
    • Publication number 20050214137
    • Publication date Sep 29, 2005
    • Masazumi Sakaniwa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Compressor
    • Publication number 20050152792
    • Publication date Jul 14, 2005
    • SANYO ELECTRIC CO., LTD.
    • Hirotsugu Ogasawara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES