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Kazuaki Fujiwara

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Patents Grantslast 30 patents

  • Information Patent Grant

    Terminal cover, sealed type electromotive compressor provided with...
    • Patent number 7,234,976
    • Issue date Jun 26, 2007
    • Sanyo Electric Co., Ltd.
    • Katsuyuki Takeda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    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 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

    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

    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

    Motor compressor and cooling apparatus using the same
    • Patent number 6,582,207
    • Issue date Jun 24, 2003
    • Sanyo Electric Co., LTD
    • Kenzo Matsumoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Closed rotary compressor
    • Patent number 6,533,558
    • Issue date Mar 18, 2003
    • Sanyo Electric Co., LTD
    • Kenzo Matsumoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor
    • Patent number 6,322,339
    • Issue date Nov 27, 2001
    • Sanyo Electric Co., Ltd.
    • Toshihiko Mitsunaga
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-cylinder rotary compressor
    • Patent number 6,280,168
    • Issue date Aug 28, 2001
    • Sanyo Electric Co., LTD
    • Kenzo Matsumoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor made of silicon containing aluminum alloy
    • Patent number 6,132,192
    • Issue date Oct 17, 2000
    • Sanyo Electric Co., Ltd.
    • Toshihiko Mitsunaga
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Terminal cover, sealed type electromotive compressor provided with...
    • Publication number 20060175914
    • Publication date Aug 10, 2006
    • SANYO ELECTRIC CO., LTD.
    • Katsuyuki Takeda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Trans-critical refrigerating unit
    • Publication number 20050210891
    • Publication date Sep 29, 2005
    • Kenzo Matsumoto
    • 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 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 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

    Motor compressor and cooling apparatus using the same
    • Publication number 20020051715
    • Publication date May 2, 2002
    • Kenzo Matsumoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...