Yasufumi Inoue

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Injection head for liquid fire extinguishing agent
- Patent number 11,369,978
- Issue date Jun 28, 2022
- Koatsu Co., Ltd.
- Yasufumi Inoue
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Fire extinguisher
- Patent number 11,324,979
- Issue date May 10, 2022
- Koatsu Co., Ltd.
- Yasufumi Inoue
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Injection head for liquefied fire-extinguishing agent
- Patent number 11,130,010
- Issue date Sep 28, 2021
- Koatsu Co., Ltd.
- Yasufumi Inoue
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Injection head having silencing function for gas-type fire extingui...
- Patent number 10,258,816
- Issue date Apr 16, 2019
- Koatsu Co., Ltd.
- Masahiro Yabushita
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
INJECTION HEAD FOR LIQUID FIRE EXTINGUISHING AGENT
- Publication number 20210252530
- Publication date Aug 19, 2021
- Koatsu Co., Ltd.
- Yasufumi INOUE
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
INJECTION HEAD HAVING SILENCING FUNCTION FOR GAS-TYPE FIRE EXTINGUI...
- Publication number 20200353300
- Publication date Nov 12, 2020
- Koatsu Co., Ltd.
- Yasufumi Inoue
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
INJECTION HEAD FOR LIQUEFIED FIRE-EXTINGUISHING AGENT
- Publication number 20200139174
- Publication date May 7, 2020
- Koatsu Co., Ltd.
- Yasufumi INOUE
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
FIRE EXTINGUISHER
- Publication number 20190175967
- Publication date Jun 13, 2019
- Koatsu Co., Ltd.
- Yasufumi INOUE
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
INJECTION HEAD HAVING SILENCING FUNCTION FOR GAS-TYPE FIRE EXTINGUI...
- Publication number 20140069663
- Publication date Mar 13, 2014
- Koatsu Co., Ltd.
- Masahiro Yabushita
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...