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Noboru Tsuboi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Screw compressor
    • Patent number 11,053,942
    • Issue date Jul 6, 2021
    • Kobe Steel, Ltd.
    • Katsunori Hamada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compression device
    • Patent number 10,626,754
    • Issue date Apr 21, 2020
    • Kobe Steel, Ltd.
    • Koichiro Hashimoto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Thermal energy recovery device and operating method of the same
    • Patent number 10,605,123
    • Issue date Mar 31, 2020
    • Kobe Steel, Ltd.
    • Noboru Tsuboi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Thermal energy recovery device
    • Patent number 10,358,948
    • Issue date Jul 23, 2019
    • Kobe Steel, Ltd.
    • Noboru Tsuboi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Compressing device
    • Patent number 10,234,183
    • Issue date Mar 19, 2019
    • Kobe Steel, Ltd.
    • Koichiro Hashimoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Heat-collecting-type power generation system
    • Patent number 9,945,267
    • Issue date Apr 17, 2018
    • Kobe Steel, Ltd.
    • Shigeto Adachi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Expander
    • Patent number 9,932,829
    • Issue date Apr 3, 2018
    • Kobe Steel, Ltd.
    • Noboru Tsuboi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Flow rate control of heat energy recovery device including oil sepa...
    • Patent number 9,771,835
    • Issue date Sep 26, 2017
    • Kobe Steel, Ltd.
    • Shigeto Adachi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Power generation apparatus and power generation system
    • Patent number 9,618,020
    • Issue date Apr 11, 2017
    • Kobe Steel, Ltd.
    • Noboru Tsuboi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Power generation apparatus including lubricant separation member
    • Patent number 9,500,101
    • Issue date Nov 22, 2016
    • Kobe Steel, Ltd.
    • Noboru Tsuboi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Power generation apparatus
    • Patent number 9,083,215
    • Issue date Jul 14, 2015
    • Kobe Steel, Ltd.
    • Noboru Tsuboi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Hermetically sealed compressor
    • Patent number 9,062,678
    • Issue date Jun 23, 2015
    • Kobe Steel, Ltd.
    • Noboru Tsuboi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigerator
    • Patent number 8,904,818
    • Issue date Dec 9, 2014
    • Kobe Steel, Ltd.
    • Noboru Tsuboi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Power generation apparatus
    • Patent number 8,794,001
    • Issue date Aug 5, 2014
    • Kobe Steel, Ltd.
    • Noboru Tsuboi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Screw expander
    • Patent number 8,790,100
    • Issue date Jul 29, 2014
    • Kobe Steel, Ltd.
    • Noboru Tsuboi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Power generation apparatus
    • Patent number 8,739,537
    • Issue date Jun 3, 2014
    • Kobe Steel, Ltd.
    • Noboru Tsuboi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Mechanical compression ratio changing screw compressor
    • Patent number 8,622,725
    • Issue date Jan 7, 2014
    • Kobe Steel, Ltd.
    • Noboru Tsuboi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Two-stage screw compressor and refrigerating device
    • Patent number 8,205,469
    • Issue date Jun 26, 2012
    • Kobe Steel, Ltd.
    • Noboru Tsuboi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motor and compressor with the same
    • Patent number 8,039,751
    • Issue date Oct 18, 2011
    • Kobe Steel, Ltd.
    • Noboru Tsuboi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Refrigerating device
    • Patent number 8,006,514
    • Issue date Aug 30, 2011
    • Kobe Steel, Ltd.
    • Noboru Tsuboi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Screw compressor
    • Patent number 7,104,772
    • Issue date Sep 12, 2006
    • Kobe Steel, Ltd.
    • Noboru Tsuboi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw refrigerating apparatus
    • Patent number 6,755,039
    • Issue date Jun 29, 2004
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Noboru Tsuboi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw compressor for refrigerating apparatus
    • Patent number 6,484,522
    • Issue date Nov 26, 2002
    • Kobe Steel, Ltd.
    • Noboru Tsuboi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw compressor
    • Patent number 6,082,985
    • Issue date Jul 4, 2000
    • Kabushiki Kaisha Kobe Seiko Sho
    • Katsuyuki Suzuki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil-cooled type screw compressor
    • Patent number 6,045,344
    • Issue date Apr 4, 2000
    • Kabushiki Kaisha Kobe Seiko Sho
    • Noboru Tsuboi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil injection type screw compressor
    • Patent number 5,199,858
    • Issue date Apr 6, 1993
    • Kabushiki Kaisha Kobe Seiko Sho
    • Noboru Tsuboi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw rotor for screw pump device having negative torque on the fem...
    • Patent number 5,044,906
    • Issue date Sep 3, 1991
    • Kabushiki Kaisha Kobe Seiko Sho
    • Noboru Tsuboi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw type vacuum pump
    • Patent number 5,018,947
    • Issue date May 28, 1991
    • Kabushiki Kaisha Kobe Seiko Sho
    • Noboru Tsuboi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary screw vacuum pump with pressure controlled valve for lubrica...
    • Patent number 4,995,797
    • Issue date Feb 26, 1991
    • Kabushiki Kaisha Kobe Seiko Sho
    • Noboru Tsuboi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vertical oilless screw vacuum pump
    • Patent number 4,957,417
    • Issue date Sep 18, 1990
    • Kabushiki Kaisha Kobe Seiko Sho
    • Noboru Tsuboi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    GAS COOLER
    • Publication number 20240077068
    • Publication date Mar 7, 2024
    • KOBELCO COMPRESSORS CORPORATION
    • Noboru TSUBOI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW COMPRESSOR
    • Publication number 20190063438
    • Publication date Feb 28, 2019
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Katsunori HAMADA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    THERMAL ENERGY RECOVERY DEVICE
    • Publication number 20180274392
    • Publication date Sep 27, 2018
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Noboru TSUBOI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    THERMAL ENERGY RECOVERY DEVICE AND OPERATING METHOD OF THE SAME
    • Publication number 20170298780
    • Publication date Oct 19, 2017
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Noboru TSUBOI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    COMPRESSION DEVICE
    • Publication number 20170159660
    • Publication date Jun 8, 2017
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Koichiro HASHIMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HEAT-COLLECTING-TYPE POWER GENERATION SYSTEM
    • Publication number 20160281542
    • Publication date Sep 29, 2016
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Shigeto ADACHI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPRESSING DEVICE
    • Publication number 20160069600
    • Publication date Mar 10, 2016
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Koichiro HASHIMOTO
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT ENERGY RECOVERY DEVICE
    • Publication number 20150337690
    • Publication date Nov 26, 2015
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Shigeto ADACHI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXPANDER
    • Publication number 20140356208
    • Publication date Dec 4, 2014
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Noboru Tsuboi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POWER GENERATION APPARATUS AND POWER GENERATION SYSTEM
    • Publication number 20140284931
    • Publication date Sep 25, 2014
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Noboru Tsuboi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    POWER GENERATION APPARATUS AND POWER GENERATION SYSTEM
    • Publication number 20140159369
    • Publication date Jun 12, 2014
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Noboru Tsuboi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    POWER GENERATION APPARATUS
    • Publication number 20130207396
    • Publication date Aug 15, 2013
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Noboru Tsuboi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    HERMETICALLY SEALED COMPRESSOR
    • Publication number 20130121815
    • Publication date May 16, 2013
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Noboru Tsuboi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POWER GENERATION APPARATUS
    • Publication number 20130000304
    • Publication date Jan 3, 2013
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Noboru Tsuboi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    POWER GENERATION APPARATUS
    • Publication number 20120312021
    • Publication date Dec 13, 2012
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Noboru Tsuboi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SCREW COMPRESSOR
    • Publication number 20120134866
    • Publication date May 31, 2012
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Noboru Tsuboi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20120090349
    • Publication date Apr 19, 2012
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Noboru Tsuboi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    SCREW EXPANDER
    • Publication number 20120082580
    • Publication date Apr 5, 2012
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Noboru Tsuboi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MOTOR AND COMPRESSOR WITH THE SAME
    • Publication number 20100290932
    • Publication date Nov 18, 2010
    • Kabushiki Kaisha Kobe Seiko Sho(Kobe Steel, Ltd)
    • Noboru TSUBOI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    REFRIGERATING DEVICE
    • Publication number 20100031695
    • Publication date Feb 11, 2010
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel Ltd.)
    • Noboru TSUBOI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    TWO-STAGE SCREW COMPRESSOR AND REFRIGERATING DEVICE
    • Publication number 20090277215
    • Publication date Nov 12, 2009
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Noboru Tsuboi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Screw compressor
    • Publication number 20040086409
    • Publication date May 6, 2004
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Noboru Tsuboi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Screw refrigerating apparatus
    • Publication number 20040050081
    • Publication date Mar 18, 2004
    • KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD)
    • Noboru Tsuboi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...