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Katsumichi Ishihara

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Measurement device for measuring airflow volume and a ventilation r...
    • Patent number 10,161,771
    • Issue date Dec 25, 2018
    • Sanyo Denki Co., Ltd.
    • Masahiro Koike
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Measurement device having variable opening orifice for measuring ai...
    • Patent number 10,036,660
    • Issue date Jul 31, 2018
    • Sanyo Denki Co., Ltd.
    • Katsumichi Ishihara
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Waterproof axial flow fan
    • Patent number 9,869,321
    • Issue date Jan 16, 2018
    • Sanyo Denki Co., Ltd.
    • Katsumichi Ishihara
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Measurement device for measuring airflow volume and ventilation res...
    • Patent number 9,857,209
    • Issue date Jan 2, 2018
    • Sanyo Denki Co., Ltd.
    • Katsumichi Ishihara
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Assembly method of an inline type fan motor
    • Patent number 9,748,814
    • Issue date Aug 29, 2017
    • Sanyo Denki Co., Ltd.
    • Katsumichi Ishihara
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Axial flow fan
    • Patent number 8,770,943
    • Issue date Jul 8, 2014
    • Sanyo Denki Co., Ltd.
    • Katsumichi Ishihara
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Counter-rotating axial-flow fan
    • Patent number 7,909,568
    • Issue date Mar 22, 2011
    • Sanyo Denki Co., Ltd.
    • Katsumichi Ishihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial flow fan
    • Patent number 7,866,945
    • Issue date Jan 11, 2011
    • Sanyo Denki Co., Ltd.
    • Katsumichi Ishihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial flow fan
    • Patent number 7,828,519
    • Issue date Nov 9, 2010
    • Sanyo Denki Co., Ltd.
    • Katsumichi Ishihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Brushless fan motor
    • Patent number 7,541,702
    • Issue date Jun 2, 2009
    • Sanyo Denki Co., Ltd.
    • Naoki Murakami
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Counter-rotating axial-flow fan
    • Patent number 7,445,423
    • Issue date Nov 4, 2008
    • Sanyo Denki Co., Ltd.
    • Katsumichi Ishihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan
    • Patent number D560622
    • Issue date Jan 29, 2008
    • Sanyo Denki Co., Ltd.
    • Katsumichi Ishihara
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Counterrotating axial blower
    • Patent number 7,156,611
    • Issue date Jan 2, 2007
    • Sanyo Denki Co., Ltd.
    • Honami Oosawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller for an axial fan
    • Patent number D517674
    • Issue date Mar 21, 2006
    • Sanyo Denki Co., Ltd.
    • Honami Oosawa
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Axial fan with double impellers rotating in mutually opposite direc...
    • Patent number D516693
    • Issue date Mar 7, 2006
    • Sanyo Denki Co., Ltd.
    • Honami Oosawa
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Axial fan with double impellers rotating in mutually opposite direc...
    • Patent number D516194
    • Issue date Feb 28, 2006
    • Sanyo Denki Co., Ltd.
    • Honami Oosawa
    • D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

  • Information Patent Application

    MEASUREMENT DEVICE
    • Publication number 20170067765
    • Publication date Mar 9, 2017
    • Sanyo Denki Co., Ltd.
    • Masahiro KOIKE
    • G01 - MEASURING TESTING
  • Information Patent Application

    MEASUREMENT DEVICE
    • Publication number 20170052045
    • Publication date Feb 23, 2017
    • Sanyo Denki Co., Ltd.
    • Katsumichi ISHIHARA
    • G01 - MEASURING TESTING
  • Information Patent Application

    MEASUREMENT DEVICE
    • Publication number 20160258791
    • Publication date Sep 8, 2016
    • Sanyo Denki Co., Ltd.
    • Katsumichi ISHIHARA
    • G01 - MEASURING TESTING
  • Information Patent Application

    WATERPROOF AXIAL FLOW FAN
    • Publication number 20150167682
    • Publication date Jun 18, 2015
    • Sanyo Denki Co., Ltd.
    • Katsumichi ISHIHARA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN MOTOR, INLINE TYPE FAN MOTOR AND ASSEMBLY METHOD
    • Publication number 20140354117
    • Publication date Dec 4, 2014
    • Sanyo Denki Co., Ltd.
    • Katsumichi Ishihara
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    AXIAL-FLOW FAN
    • Publication number 20140105763
    • Publication date Apr 17, 2014
    • Sanyo Denki Co., Ltd.
    • Katsumichi Ishihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COUNTER-ROTATING AXIAL-FLOW FAN
    • Publication number 20100189544
    • Publication date Jul 29, 2010
    • Sanyo Denki Co., Ltd.
    • Toshiyuki Nakamura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AXIAL FLOW FAN
    • Publication number 20100158677
    • Publication date Jun 24, 2010
    • Sanyo Denki Co., Ltd.
    • Katsumichi Ishihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COUNTER-ROTATING AXIAL-FLOW FAN
    • Publication number 20090047118
    • Publication date Feb 19, 2009
    • Sanyo Denki Co., Ltd.
    • Katsumichi Ishihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AXIAL FLOW BLOWER
    • Publication number 20090010759
    • Publication date Jan 8, 2009
    • Sanyo Denki Co., Ltd.
    • Katsumichi Ishihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Axial Flow Blower
    • Publication number 20080050232
    • Publication date Feb 28, 2008
    • Sanyo Denki Co., Ltd.
    • Katsumichi Ishihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BRUSHLESS FAN MOTOR
    • Publication number 20080007128
    • Publication date Jan 10, 2008
    • Sanyo Denki Co., Ltd.
    • Naoki Murakami
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    AXIAL-FLOW FAN
    • Publication number 20070122271
    • Publication date May 31, 2007
    • Sanyo Denki Co., Ltd.
    • Katsumichi Ishihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COUNTER-ROTATING AXIAL-FLOW FAN
    • Publication number 20070059155
    • Publication date Mar 15, 2007
    • Sanyo Denki Co., Ltd.
    • Katsumichi Ishihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Counterrotating axial blower
    • Publication number 20050106026
    • Publication date May 19, 2005
    • Sanyo Denki Co., Ltd.
    • Honami Oosawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...