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Yasuo Sakamoto

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Patents Grantslast 30 patents

  • Information Patent Grant

    Scroll compressor with improved oil separation from refrigerant gas
    • Patent number 8,235,690
    • Issue date Aug 7, 2012
    • Sanyo Electric Co., Ltd.
    • Yasuo Sakamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealed type scroll compressor
    • Patent number 8,182,249
    • Issue date May 22, 2012
    • Sanyo Electric Co., Ltd.
    • Kazuyoshi Sugimoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Stirling refrigeration system
    • Patent number 6,959,556
    • Issue date Nov 1, 2005
    • Sanyo Electric Co., LTD
    • Takashi Inoue
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Reciprocating compressor
    • Patent number 6,692,239
    • Issue date Feb 17, 2004
    • Sanyo Electric Co., Ltd.
    • Takahiro Nishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compression apparatus
    • Patent number 6,688,854
    • Issue date Feb 10, 2004
    • Sanyo Electric Co., LTD
    • Yasuo Sakamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating parallel flow compressor with discharge muffler
    • Patent number 6,666,657
    • Issue date Dec 23, 2003
    • Sanyo Electric Co., Ltd.
    • Takahiro Nishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Flywheel attachment for a compressor motor
    • Patent number 6,666,659
    • Issue date Dec 23, 2003
    • Sanyo Electric Co., Ltd.
    • Takahiro Nishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating compressor
    • Patent number 6,589,024
    • Issue date Jul 8, 2003
    • Sanyo Electric Co., Ltd.
    • Takahiro Nishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Stirling refrigerator
    • Patent number 6,546,738
    • Issue date Apr 15, 2003
    • Sanyo Electric Co., LTD
    • Hiroshi Sekiya
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Compression apparatus
    • Patent number 6,547,534
    • Issue date Apr 15, 2003
    • Sanyo Electric Co., LTD
    • Yasuo Sakamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multistage high pressure compressor
    • Patent number 6,431,840
    • Issue date Aug 13, 2002
    • Sanyo Electric Co., Ltd.
    • Denji Mashimo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    SEALED TYPE SCROLL COMPRESSOR
    • Publication number 20090246056
    • Publication date Oct 1, 2009
    • SANYO ELECTRIC CO., LTD.
    • Kazuyoshi Sugimoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20090238704
    • Publication date Sep 24, 2009
    • SANYO ELECTRIC CO., LTD.
    • Yasuo Sakamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor and manufacturing method of the same
    • Publication number 20090175743
    • Publication date Jul 9, 2009
    • SANYO ELECTRIC CO., LTD.
    • Yasuo Sakamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Stirling refrigeration system
    • Publication number 20040025519
    • Publication date Feb 12, 2004
    • Takashi Inoue
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Compression apparatus
    • Publication number 20030082058
    • Publication date May 1, 2003
    • SANYO ELECTRIC CO., LTD.
    • Yasuo Sakamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Reciprocating compressor
    • Publication number 20030031574
    • Publication date Feb 13, 2003
    • Takahiro Nishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Reciprocating compressor
    • Publication number 20030026709
    • Publication date Feb 6, 2003
    • Takahiro Nishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Reciprocating compressor
    • Publication number 20030026710
    • Publication date Feb 6, 2003
    • Takahiro Nishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Stirling refrigerator
    • Publication number 20030019217
    • Publication date Jan 30, 2003
    • Hiroshi Sekiya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Reciprocating compressor
    • Publication number 20020012592
    • Publication date Jan 31, 2002
    • Takahiro Nishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...