Masaji Yamanaka

Person

  • Gunma, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Modular refrigerator installed by hooks

    • Patent number 8,424,332
    • Issue date Apr 23, 2013
    • Sanyo Electric Co., Ltd.
    • Haruhisa Yamasaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cooling apparatus

    • Patent number 7,546,746
    • Issue date Jun 16, 2009
    • Sanyo Electric Co., Ltd.
    • Haruhisa Yamasaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerant system

    • Patent number 7,251,949
    • Issue date Aug 7, 2007
    • Sanyo Electric Co., LTD
    • Masaji Yamanaka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerant cycle apparatus

    • Patent number 7,225,635
    • Issue date Jun 5, 2007
    • Sanyo Electric Co., Ltd.
    • Kenzo Matsumoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Compressor having a throttled-return passage connecting an oil accu...

    • Patent number 7,220,110
    • Issue date May 22, 2007
    • Sanyo Electric Co., LTD
    • Kenzo Matsumoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cooling apparatus

    • Patent number 7,201,009
    • Issue date Apr 10, 2007
    • Sanyo Electric Co., LTD
    • Haruhisa Yamasaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cooling apparatus

    • Patent number 7,191,608
    • Issue date Mar 20, 2007
    • Sanyo Electric Co., LTD
    • Haruhisa Yamasaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cooling apparatus

    • Patent number 7,191,609
    • Issue date Mar 20, 2007
    • Sanyo Electric Co., LTD
    • Haruhisa Yamasaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerant cycling device

    • Patent number 7,168,264
    • Issue date Jan 30, 2007
    • Sanyo Electric Co., LTD
    • Kenzo Matsumoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigerant cycle apparatus

    • Patent number 7,155,925
    • Issue date Jan 2, 2007
    • Sanyo Electric Co., LTD
    • Haruhisa Yamasaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigerant cycle apparatus

    • Patent number 7,143,593
    • Issue date Dec 5, 2006
    • Sanyo Electric Co., LTD
    • Haruhisa Yamasaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerant cycle apparatus

    • Patent number 7,111,471
    • Issue date Sep 26, 2006
    • Sanyo Electric Co., Ltd.
    • Haruhisa Yamasaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor

    • Patent number 7,101,162
    • Issue date Sep 5, 2006
    • Sanyo Electric Co., LTD
    • Kenzo Matsumoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigerant cycle apparatus

    • Patent number 7,086,244
    • Issue date Aug 8, 2006
    • Sanyo Electric Co., LTD
    • Haruhisa Yamasaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigerant cycling device

    • Patent number 7,076,968
    • Issue date Jul 18, 2006
    • Sanyo Electric Co., LTD
    • Kenzo Matsumoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor

    • Patent number 7,051,551
    • Issue date May 30, 2006
    • Sanyo Electric Co., LTD
    • Kenzo Matsumoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cooling apparatus and method for setting refrigerant sealing amount...

    • Patent number 7,040,116
    • Issue date May 9, 2006
    • Sanyo Electric Co., LTD
    • Haruhisa Yamasaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerant cycling device

    • Patent number 7,013,672
    • Issue date Mar 21, 2006
    • Sanyo Electric Co., LTD
    • Kenzo Matsumoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigerant cycling device

    • Patent number 7,013,664
    • Issue date Mar 21, 2006
    • Sanyo Electric Co., LTD
    • Kenzo Matsumoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigerant cycling device

    • Patent number 7,000,424
    • Issue date Feb 21, 2006
    • Sanyo Electric Co., LTD
    • Kenzo Matsumoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigerant cycling device and compressor using the same

    • Patent number 6,945,073
    • Issue date Sep 20, 2005
    • Sanyo Electric Co., LTD
    • Kenzo Matsumoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multistage compression type rotary compressor and cooling device

    • Patent number 6,931,866
    • Issue date Aug 23, 2005
    • Sanyo Electric Co., LTD
    • Kazuya Sato
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multistage compression type rotary compressor and cooling device

    • Patent number 6,907,746
    • Issue date Jun 21, 2005
    • Sanyo Electric Co., LTD
    • Kazuya Sato
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Horizontal compressor

    • Patent number 6,893,237
    • Issue date May 17, 2005
    • Sanyo Electric Co., LTD
    • Masaji Yamanaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-stage compression type rotary compressor and a setting method...

    • Patent number 6,824,367
    • Issue date Nov 30, 2004
    • Sanyo Electric Co., LTD
    • Kenzo Matsumoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressor having a round cylinder block

    • Patent number 5,782,618
    • Issue date Jul 21, 1998
    • Sanyo Electric Co., Ltd.
    • Takahiro Nishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Cooling apparatus

    • Publication number 20060248908
    • Publication date Nov 9, 2006
    • SANYO ELECTRIC CO., LTD.
    • Haruhisa Yamasaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigerating device

    • Publication number 20060117789
    • Publication date Jun 8, 2006
    • SANYO ELECTRIC CO., LTD.
    • Haruhisa Yamasaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigerant system

    • Publication number 20050217296
    • Publication date Oct 6, 2005
    • Masaji Yamanaka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigerant cycling device

    • Publication number 20050183447
    • Publication date Aug 25, 2005
    • Kenzo Matsumoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigerant cycle apparatus

    • Publication number 20050178151
    • Publication date Aug 18, 2005
    • SANYO ELECTRIC CO., LTD.
    • Kenzo Matsumoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigerant cycling device

    • Publication number 20050172662
    • Publication date Aug 11, 2005
    • Kenzo Matsumoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Compressor

    • Publication number 20050172661
    • Publication date Aug 11, 2005
    • Kenzo Matsumoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Compressor

    • Publication number 20050144972
    • Publication date Jul 7, 2005
    • Kenzo Matsumoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigerant cycling device

    • Publication number 20050144964
    • Publication date Jul 7, 2005
    • Kenzo Matsumoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Compressor

    • Publication number 20050144973
    • Publication date Jul 7, 2005
    • Kenzo Matsumoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigerant cycling device

    • Publication number 20050144977
    • Publication date Jul 7, 2005
    • Kenzo Matsumoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Multistage compression type rotary compressor and cooling device

    • Publication number 20050089413
    • Publication date Apr 28, 2005
    • Kazuya Sato
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigerant cycle apparatus

    • Publication number 20050072173
    • Publication date Apr 7, 2005
    • SANYO ELECTRIC CO., LTD.
    • Haruhisa Yamasaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Cooling apparatus and method for setting refrigerant sealing amount...

    • Publication number 20040244407
    • Publication date Dec 9, 2004
    • SANYO ELECTRIC CO., LTD.
    • Haruhisa Yamasaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Cooling apparatus

    • Publication number 20040237550
    • Publication date Dec 2, 2004
    • SANYO ELECTRIC CO., LTD.
    • Haruhisa Yamasaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Cooling apparatus

    • Publication number 20040237552
    • Publication date Dec 2, 2004
    • SANYO ELECTRIC CO., LTD.
    • Haruhisa Yamasaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Cooling apparatus

    • Publication number 20040237553
    • Publication date Dec 2, 2004
    • SANYO ELECTRIC CO., LTD.
    • Haruhisa Yamasaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigerant cycle apparatus

    • Publication number 20040216477
    • Publication date Nov 4, 2004
    • Haruhisa Yamasaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigerant cycle apparatus

    • Publication number 20040216484
    • Publication date Nov 4, 2004
    • Haruhisa Yamasaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigerant cycle apparatus

    • Publication number 20040211216
    • Publication date Oct 28, 2004
    • Haruhisa Yamasaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Multistage compression type rotary compressor and cooling device

    • Publication number 20040118147
    • Publication date Jun 24, 2004
    • Kazuya Sato
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigerant cycling device

    • Publication number 20040107720
    • Publication date Jun 10, 2004
    • Kenzo Matsumoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Multi-stage compression type rotary compressor and a setting method...

    • Publication number 20040071576
    • Publication date Apr 15, 2004
    • Kenzo Matsumoto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Refrigerant cycling device and compressor using the same

    • Publication number 20040040339
    • Publication date Mar 4, 2004
    • Kenzo Matsumoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Horizontal compressor

    • Publication number 20030175140
    • Publication date Sep 18, 2003
    • SANYO ELECTRIC CO., LTD.
    • Masaji Yamanaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Horizontal closed type compressor for vehicle use and cooling syste...

    • Publication number 20020110463
    • Publication date Aug 15, 2002
    • Kenzo Matsumoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...