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Katsuhito Kuwahara

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Patents Grantslast 30 patents

  • Information Patent Grant

    Double container pouring cap and double container
    • Patent number 11,807,427
    • Issue date Nov 7, 2023
    • Yoshino Kogyosho Co., Ltd.
    • Satoshi Sakamoto
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Discharger
    • Patent number 11,273,459
    • Issue date Mar 15, 2022
    • Yoshino Kogyosho Co., Ltd.
    • Kota Sakata
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Discharge container
    • Patent number 10,717,567
    • Issue date Jul 21, 2020
    • Yoshino Kogyosho Co., Ltd.
    • Satoshi Sakamoto
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Quantitative syringe-type ejector
    • Patent number 9,968,743
    • Issue date May 15, 2018
    • Yoshino Kogyosho Co., Ltd.
    • Katsuhito Kuwahara
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Ejection head and container provided with the same
    • Patent number 9,827,577
    • Issue date Nov 28, 2017
    • Yoshino Kogyosho Co., Ltd.
    • Katsuhito Kuwahara
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Double-walled container
    • Patent number 9,669,973
    • Issue date Jun 6, 2017
    • Yoshino Kogyosho Co., Ltd.
    • Shinya Hoshino
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Pump
    • Patent number 9,044,771
    • Issue date Jun 2, 2015
    • Yoshino Kogyosho Co., Ltd.
    • Katsuhito Kuwahara
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Viscous material extruding dispenser
    • Patent number 8,474,656
    • Issue date Jul 2, 2013
    • Kuraray Noritake Dental Inc.
    • Hideto Kunishi
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Variable discharge cap for a bottle-like container body
    • Patent number 8,333,290
    • Issue date Dec 18, 2012
    • Yoshino Kogyosho Co., Ltd.
    • Katsuhito Kuwahara
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Non-leaking non-dripping liquid jet pump
    • Patent number 7,472,809
    • Issue date Jan 6, 2009
    • Yoshino Kogyosho Co., Ltd.
    • Shinji Shimada
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Accumulator-type liquid sprayer
    • Patent number 7,410,079
    • Issue date Aug 12, 2008
    • Yoshino Kogyosho Co., Ltd.
    • Katsuhito Kuwahara
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Depression head for pump mechanism
    • Patent number 7,048,155
    • Issue date May 23, 2006
    • Yoshino Kogyosho Co., Ltd.
    • Katsuhito Kuwahara
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Non-leaking non-dripping liquid jet pump
    • Patent number 6,938,803
    • Issue date Sep 6, 2005
    • Yoshino Kogyosho Co., Ltd.
    • Shinji Shimada
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Non-leaking non-dripping liquid jet pump
    • Patent number 6,702,156
    • Issue date Mar 9, 2004
    • Yoshino Kogyosho, Co., Ltd.
    • Shinji Shimada
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Synthetic resin tube container
    • Patent number 6,502,722
    • Issue date Jan 7, 2003
    • Yoshino Kogyosho Co., Ltd.
    • Masaru Shimizu
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Spray unit that atomizes liquid at the start of the spray operation
    • Patent number 6,290,145
    • Issue date Sep 18, 2001
    • Yoshino Kogyosho Co., Ltd.
    • Hiroshi Mizushima
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Manually operated spray device for liquid
    • Patent number 6,206,303
    • Issue date Mar 27, 2001
    • Yoshino Kogyosho Co., Ltd.
    • Natsuo Shinozaki
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Liquid jet pump
    • Patent number 6,119,902
    • Issue date Sep 19, 2000
    • Yoshino Kogyosho Co., Ltd.
    • Shinji Shimada
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Pump dispenser with rotatable nozzle trigger lock
    • Patent number 6,006,950
    • Issue date Dec 28, 1999
    • Yoshino Kogyosho Co., Ltd.
    • Noritoshi Watanabe
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Liquid jetting pump with passageways for dispensing liquids
    • Patent number 5,924,604
    • Issue date Jul 20, 1999
    • Yoshino Kogyosho Co., Ltd.
    • Shinji Shimada
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

  • Information Patent Application

    DOUBLE CONTAINER POURING CAP AND DOUBLE CONTAINER
    • Publication number 20220258931
    • Publication date Aug 18, 2022
    • YOSHINO KOGYOSHO CO., LTD
    • Satoshi SAKAMOTO
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    DISCHARGER
    • Publication number 20200215561
    • Publication date Jul 9, 2020
    • YOSHINO KOGYOSHO CO., LTD
    • Kota SAKATA
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    DISCHARGE CONTAINER
    • Publication number 20190329942
    • Publication date Oct 31, 2019
    • YOSHINO KOGYOSHO CO., LTD
    • Satoshi SAKAMOTO
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    DOUBLE-WALLED CONTAINER
    • Publication number 20160145015
    • Publication date May 26, 2016
    • YOSHINO KOGYOSHO CO., LTD
    • Shinya HOSHINO
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    QUANTITATIVE SYRINGE-TYPE EJECTOR
    • Publication number 20150328409
    • Publication date Nov 19, 2015
    • YOSHINO KOGYOSHO CO., LTD
    • Katsuhito KUWAHARA
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    EJECTION HEAD AND CONTAINER PROVIDED WITH THE SAME
    • Publication number 20150273486
    • Publication date Oct 1, 2015
    • YOSHINO KOGYOSHO CO., LTD
    • Katsuhito Kuwahara
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    PUMP
    • Publication number 20120325862
    • Publication date Dec 27, 2012
    • YOSHINO KOGYOSHO CO., LTD
    • Katsuhito Kuwahara
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    DISCHARGE CAP FOR BOTTLE-LIKE CONTAINER BODY
    • Publication number 20100102022
    • Publication date Apr 29, 2010
    • YOSHINO KOGYOSHO CO., LTD
    • Katsuhito Kuwahara
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    VISCOUS MATERIAL EXTRUDING DISPENSER
    • Publication number 20090289084
    • Publication date Nov 26, 2009
    • Kuraray Medical Inc.
    • Hideto Kunishi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Pressure accumulator-type liquid spraying device
    • Publication number 20050279774
    • Publication date Dec 22, 2005
    • YOSHINO KOGYOSHO CO
    • Katsuhito Kuwahara
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Non-leaking non-dripping liquid jet pump
    • Publication number 20050167451
    • Publication date Aug 4, 2005
    • YOSHINO KOGYOSHO CO., LTD.
    • Shinji Shimada
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Pump push-down head
    • Publication number 20050006411
    • Publication date Jan 13, 2005
    • Katsuhito Kuwahara
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Non-leaking non-dripping liquid jet pump
    • Publication number 20040144806
    • Publication date Jul 29, 2004
    • YOSHINO KOGYOSHO CO., LTD.
    • Shinji Shimada
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Non-leaking non-dripping liquid jet pump
    • Publication number 20020056731
    • Publication date May 16, 2002
    • YOSHINO KOGYOSHO CO., LTD.
    • Shinji Shimada
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...