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Masaki Ohtsuka

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Patents Grantslast 30 patents

  • Information Patent Grant

    Propeller fan, fluid feeder, electric fan, and molding die
    • Patent number 10,544,797
    • Issue date Jan 28, 2020
    • SHARP KABUSHIKI KAISHA
    • Yui Kumon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Propeller fan, fluid feeder, and molding die
    • Patent number 10,487,846
    • Issue date Nov 26, 2019
    • SHARP KABUSHIKI KAISHA
    • Yui Kumon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Stirring member, rotor, and rice cooker
    • Patent number 10,219,650
    • Issue date Mar 5, 2019
    • SHARP KABUSHIKI KAISHA
    • Yui Kumon
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fan, molding die, and fluid feeder
    • Patent number 9,885,364
    • Issue date Feb 6, 2018
    • Sharp Kabushiki Kaisha
    • Yukishige Shiraichi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Fan, molding die, and fluid feeder
    • Patent number 9,869,324
    • Issue date Jan 16, 2018
    • Sharp Kabushiki Kaisha
    • Yukishige Shiraichi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Propeller fan, fluid feeder, and molding die
    • Patent number 9,816,521
    • Issue date Nov 14, 2017
    • SHARP KABUSHIKI KAISHA
    • Yui Kumon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Propeller fan, fluid feeder, electric fan, and molding die
    • Patent number 9,726,190
    • Issue date Aug 8, 2017
    • SHARP KABUSHIKI KAISHA
    • Yui Kumon
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Fine particle diffusion device
    • Patent number 9,682,165
    • Issue date Jun 20, 2017
    • Sharp Kabushiki Kaisha
    • Masaki Ohtsuka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Operational noise control method for air conditioner
    • Patent number 9,466,284
    • Issue date Oct 11, 2016
    • Sharp Kabushiki Kaisha
    • Yasukata Takeda
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Centrifugal fan, molding die, and fluid feeder
    • Patent number 9,388,823
    • Issue date Jul 12, 2016
    • Sharp Kabushiki Kaisha
    • Masaki Ohtsuka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan, molding die, and fluid feeder
    • Patent number 9,382,912
    • Issue date Jul 5, 2016
    • Sharp Kabushiki Kaisha
    • Yukishige Shiraichi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan, molding die, and fluid feeder
    • Patent number 9,382,913
    • Issue date Jul 5, 2016
    • Sharp Kabushiki Kaisha
    • Yukishige Shiraichi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cross-flow fan, molding die, and fluid feeder
    • Patent number 9,347,461
    • Issue date May 24, 2016
    • Sharp Kabushiki Kaisha
    • Yukishige Shiraichi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air conditioner
    • Patent number 9,318,091
    • Issue date Apr 19, 2016
    • Sharp Kabushiki Kaisha
    • Yasukata Takeda
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Fan, molding die, and fluid feeder
    • Patent number 9,206,815
    • Issue date Dec 8, 2015
    • Sharp Kabushiki Kaisha
    • Yukishige Shiraichi
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Air conditioner
    • Patent number 9,175,899
    • Issue date Nov 3, 2015
    • Sharp Kabushiki Kaisha
    • Masaya Takahashi
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Cross-flow fan, molding die, and fluid feeder
    • Patent number 9,127,681
    • Issue date Sep 8, 2015
    • Sharp Kabushiki Kaisha
    • Masaki Ohtsuka
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Fine particle diffusion device
    • Patent number 9,061,084
    • Issue date Jun 23, 2015
    • Sharp Kabushiki Kaisha
    • Masaki Ohtsuka
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Agitation mixing apparatus
    • Patent number 8,926,165
    • Issue date Jan 6, 2015
    • Sharp Kabushiki Kaisha
    • Masaki Ohtsuka
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Heat exchanger and heat exchanging system
    • Patent number 8,826,970
    • Issue date Sep 9, 2014
    • Sharp Kabushiki Kaisha
    • Yukishige Shiraichi
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Cross-flow fan
    • Patent number D674079
    • Issue date Jan 8, 2013
    • Sharp Kabushiki Kaisha
    • Yukishige Shiraichi
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Cross-flow fan
    • Patent number D674080
    • Issue date Jan 8, 2013
    • Sharp Kabushiki Kaisha
    • Yukishige Shiraichi
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Cross-flow fan
    • Patent number D667104
    • Issue date Sep 11, 2012
    • Sharp Kabushiki Kaisha
    • Yukishige Shiraichi
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Cross-flow fan
    • Patent number D667103
    • Issue date Sep 11, 2012
    • Sharp Kabushiki Kaisha
    • Yukishige Shiraichi
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Fine particle diffuser and refrigerator with the same
    • Patent number 7,718,136
    • Issue date May 18, 2010
    • Sharp Kabushiki Kaisha
    • Masaki Ohtsuka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Ion diffusing
    • Patent number 7,687,036
    • Issue date Mar 30, 2010
    • Sharp Kabushiki Kaisha
    • Masaki Ohtsuka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method for predicting concentration distribution of microparticles,...
    • Patent number 7,606,669
    • Issue date Oct 20, 2009
    • Sharp Kabushiki Kaisha
    • Masaki Ohtsuka
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Cooking device
    • Patent number 7,296,510
    • Issue date Nov 20, 2007
    • Sharp Kabushiki Kaisha
    • Masaki Ohtsuka
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Single-package air conditioner
    • Patent number 6,745,589
    • Issue date Jun 8, 2004
    • Sharp Kabushiki Kaisha
    • Tosiharu Katatani
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Propeller fan, molding die for propeller fan, and fluid feeding device
    • Patent number 6,688,848
    • Issue date Feb 10, 2004
    • Sharp Kabushiki Kaisha
    • Masaki Ohtsuka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    PROPELLER FAN, FLUID FEEDER, AND MOLDING DIE
    • Publication number 20180038384
    • Publication date Feb 8, 2018
    • Sharp Kabushiki Kaisha
    • Yui KUMON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PROPELLER FAN, FLUID FEEDER, ELECTRIC FAN, AND MOLDING DIE
    • Publication number 20170292529
    • Publication date Oct 12, 2017
    • Sharp Kabushiki Kaisha
    • Yui KUMON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN, MOLDING DIE, AND FLUID FEEDER
    • Publication number 20160010656
    • Publication date Jan 14, 2016
    • SHARP KABUSHIKI KAISHA
    • Yukishige Shiraichi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN, MOLDING DIE, AND FLUID FEEDER
    • Publication number 20160003256
    • Publication date Jan 7, 2016
    • SHARP KABUSHIKI KAISHA
    • Yukishige SHIRAICHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FINE PARTICLE DIFFUSION DEVICE
    • Publication number 20150359920
    • Publication date Dec 17, 2015
    • Sharp Kabushiki Kaisha
    • Masaki OHTSUKA
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    STIRRING MEMBER, ROTOR, AND RICE COOKER
    • Publication number 20150190012
    • Publication date Jul 9, 2015
    • Sharp Kabushiki Kaisha
    • Yui Kumon
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    PROPELLER FAN, FLUID FEEDER, ELECTRIC FAN, AND MOLDING DIE
    • Publication number 20150125307
    • Publication date May 7, 2015
    • Sharp Kabushiki Kaisha
    • Yui Kumon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PROPELLER FAN, FLUID FEEDER, AND MOLDING DIE
    • Publication number 20150071786
    • Publication date Mar 12, 2015
    • Sharp Kabushiki Kaisha
    • Yui Kumon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIGHTING DEVICE
    • Publication number 20150016088
    • Publication date Jan 15, 2015
    • Sharp Kabushiki Kaisha
    • Yukishige Shiraichi
    • F21 - LIGHTING
  • Information Patent Application

    CROSS-FLOW FAN, MOLDING DIE, AND FLUID FEEDER
    • Publication number 20130336793
    • Publication date Dec 19, 2013
    • Sharp Kabushiki Kaisha
    • Yukishige Shiraichi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20130276473
    • Publication date Oct 24, 2013
    • Sharp Kabushiki Kaisha
    • Masaya Takahashi
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    FAN, MOLDING DIE, AND FLUID FEEDER
    • Publication number 20130101408
    • Publication date Apr 25, 2013
    • Yukishige Shiraichi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN, MOLDING DIE, AND FLUID FEEDER
    • Publication number 20130101405
    • Publication date Apr 25, 2013
    • Sharp Kabushiki Kaisha
    • Yukishige Shiraichi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN, MOLDING DIE, AND FLUID FEEDER
    • Publication number 20130004329
    • Publication date Jan 3, 2013
    • Yukishige Shiraichi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR BLOWING FAN, CIRCULATOR, MICRO-PARTICLE DIFFUSION DEVICE, AND A...
    • Publication number 20120282117
    • Publication date Nov 8, 2012
    • Masaya Takahashi
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    CROSS-FLOW FAN, MOLDING DIE, AND FLUID FEEDER
    • Publication number 20120177477
    • Publication date Jul 12, 2012
    • Sharp Kabushiki Kaisha
    • Yukishige Shiraichi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL FAN, MOLDING DIE, AND FLUID FEEDER
    • Publication number 20120171026
    • Publication date Jul 5, 2012
    • Masaki Ohtsuka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CROSS-FLOW FAN, MOLDING DIE, AND FLUID FEEDER
    • Publication number 20120171013
    • Publication date Jul 5, 2012
    • Masaki Ohtsuka
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20120171947
    • Publication date Jul 5, 2012
    • Yasukata Takeda
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    OPERATIONAL NOISE CONTROL METHOD FOR AIR CONDITIONER
    • Publication number 20120164931
    • Publication date Jun 28, 2012
    • Yasukata Takeda
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    PROPELLER FAN, FLUID FEEDER AND MOLDING DIE
    • Publication number 20110200445
    • Publication date Aug 18, 2011
    • Yasukata Takeda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20110167859
    • Publication date Jul 14, 2011
    • Yukishige Shiraichi
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    FINE PARTICLE DIFFUSION DEVICE
    • Publication number 20110139889
    • Publication date Jun 16, 2011
    • Masaki Ohtsuka
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    HEAT EXCHANGER AND HEAT EXCHANGING SYSTEM
    • Publication number 20110024093
    • Publication date Feb 3, 2011
    • Yukishige Shiraichi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AGITATION MIXING APPARATUS
    • Publication number 20110026357
    • Publication date Feb 3, 2011
    • Masaki Ohtsuka
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    AIR CLEANER
    • Publication number 20100186357
    • Publication date Jul 29, 2010
    • Yasukata Takeda
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Method for Predicting Concentration Distribution of Microparticles,...
    • Publication number 20080133147
    • Publication date Jun 5, 2008
    • Sharp Kabushiki Kaisha
    • Masaki Ohtsuka
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Heating cooker
    • Publication number 20070107712
    • Publication date May 17, 2007
    • Sharp Kabushiki Kaisha
    • Yukishige Shiraichi
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Ion diffusing
    • Publication number 20060285269
    • Publication date Dec 21, 2006
    • Masaki Ohtsuka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Fine particle diffuser and refrigerator with the same
    • Publication number 20060263280
    • Publication date Nov 23, 2006
    • Masaki Ohtsuka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...