Kotaro Fujiwara

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Trigger-type liquid sprayer

    • Patent number 11,077,455
    • Issue date Aug 3, 2021
    • Yoshino Kogyosho Co., Ltd.
    • Kotaro Fujiwara
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Trigger-type liquid ejector

    • Patent number 10,799,893
    • Issue date Oct 13, 2020
    • Yoshino Kogyosho Co., Ltd.
    • Kotaro Fujiwara
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Discharge device with nozzle tip

    • Patent number 10,654,052
    • Issue date May 19, 2020
    • Yoshino Kogyosho Co., Ltd.
    • Kotaro Fujiwara
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Trigger-type ejector

    • Patent number 10,518,281
    • Issue date Dec 31, 2019
    • Yoshino Kogyosho Co., Ltd.
    • Kotaro Fujiwara
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Trigger-type liquid dispenser

    • Patent number 10,406,548
    • Issue date Sep 10, 2019
    • Yoshino Kogyosho Co., Ltd.
    • Kotaro Fujiwara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Trigger-type liquid dispenser

    • Patent number 10,307,778
    • Issue date Jun 4, 2019
    • Yoshino Kogyosho Co., Ltd.
    • Kotaro Fujiwara
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Trigger-type liquid dispenser

    • Patent number 10,195,626
    • Issue date Feb 5, 2019
    • Yoshino Kogyosho Co., Ltd.
    • Kotaro Fujiwara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Shoulder cover for aerosol container

    • Patent number 10,183,802
    • Issue date Jan 22, 2019
    • Toyo Aerosol Industry Co., Ltd.
    • Ken Ogata
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Trigger-type liquid dispenser

    • Patent number 10,040,087
    • Issue date Aug 7, 2018
    • Yoshino Kogyosho Co., Ltd.
    • Kotaro Fujiwara
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Trigger-type liquid jetting device

    • Patent number 9,987,648
    • Issue date Jun 5, 2018
    • Yoshino Kogyosho Co., Ltd.
    • Kotaro Fujiwara
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Trigger-type fluid jetting device

    • Patent number 9,962,724
    • Issue date May 8, 2018
    • Yoshino Kogyosho Co., Ltd.
    • Kotaro Fujiwara
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Aerosol container nozzle and aerosol container dispenser

    • Patent number 9,499,329
    • Issue date Nov 22, 2016
    • Toyo Aerosol Industry Co., Ltd.
    • Ken Ogata
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    TRIGGER-TYPE LIQUID SPRAYER

    • Publication number 20250010319
    • Publication date Jan 9, 2025
    • YOSHINO KOGYOSHO CO., LTD
    • Kota SAKATA
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    TRIGGER-TYPE LIQUID SPRAYER

    • Publication number 20240009693
    • Publication date Jan 11, 2024
    • YOSHINO KOGYOSHO CO., LTD
    • Kota SAKATA
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    TRIGGER-TYPE LIQUID SPRAYER

    • Publication number 20230415183
    • Publication date Dec 28, 2023
    • YOSHINO KOGYOSHO CO., LTD
    • Kota SAKATA
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    TRIGGER-TYPE LIQUID SPRAYER

    • Publication number 20200338579
    • Publication date Oct 29, 2020
    • YOSHINO KOGYOSHO CO., LTD
    • Kotaro FUJIWARA
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    TRIGGER-TYPE EJECTOR

    • Publication number 20190176177
    • Publication date Jun 13, 2019
    • YOSHINO KOGYOSHO CO., LTD
    • Kotaro FUJIWARA
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    DISCHARGE DEVICE WITH NOZZLE TIP

    • Publication number 20180264487
    • Publication date Sep 20, 2018
    • YOSHINO KOGYOSHO CO., LTD
    • Kotaro FUJIWARA
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    TRIGGER-TYPE LIQUID EJECTOR

    • Publication number 20180243765
    • Publication date Aug 30, 2018
    • YOSHINO KOGYOSHO CO., LTD
    • Kotaro FUJIWARA
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    TRIGGER-TYPE LIQUID DISPENSER

    • Publication number 20170348716
    • Publication date Dec 7, 2017
    • YOSHINO KOGYOSHO CO., LTD
    • Kotaro FUJIWARA
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    TRIGGER-TYPE LIQUID DISPENSER

    • Publication number 20170333931
    • Publication date Nov 23, 2017
    • YOSHINO KOGYOSHO CO., LTD
    • Kotaro FUJIWARA
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    TRIGGER-TYPE LIQUID DISPENSER

    • Publication number 20170120277
    • Publication date May 4, 2017
    • YOSHINO KOGYOSHO CO., LTD
    • Kotaro FUJIWARA
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    TRIGGER-TYPE LIQUID DISPENSER

    • Publication number 20170113238
    • Publication date Apr 27, 2017
    • YOSHINO KOGYOSHO CO., LTD
    • Kotaro FUJIWARA
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    TRIGGER-TYPE LIQUID JETTING DEVICE

    • Publication number 20170065994
    • Publication date Mar 9, 2017
    • YOSHINO KOGYOSHO CO., LTD
    • Kotaro FUJIWARA
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    TRIGGER-TYPE FLUID JETTING DEVICE

    • Publication number 20170014844
    • Publication date Jan 19, 2017
    • YOSHINO KOGYOSHO CO., LTD
    • Kotaro FUJIWARA
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    AEROSOL CONTAINER NOZZLE AND AEROSOL CONTAINER DISPENSER

    • Publication number 20160083171
    • Publication date Mar 24, 2016
    • Toyo Aerosol Industry Co., Ltd.
    • Ken Ogata
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    SHOULDER COVER FOR AEROSOL CONTAINER

    • Publication number 20160075500
    • Publication date Mar 17, 2016
    • Toyo Aerosol Industry Co., Ltd.
    • Ken Ogata
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL