Toshiki HIROKAWA

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Nagoya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pressure sensor including variable member having rear end connected...
- Patent number 10,048,153
- Issue date Aug 14, 2018
- NGK Spark Plug Co., Ltd.
- Kenjiro Nishiyuki
- G01 - MEASURING TESTING
Information Patent Grant
Pressure sensor
- Patent number 9,891,138
- Issue date Feb 13, 2018
- NGK Spark Plug Co., Ltd.
- Toshiki Hirokawa
- G01 - MEASURING TESTING
Information Patent Grant
Glow plug
- Patent number 9,739,487
- Issue date Aug 22, 2017
- NGK Spark Plug Co. Ltd.
- Tadashi Watanabe
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
PRESSURE SENSOR
- Publication number 20160076971
- Publication date Mar 17, 2016
- NGK SPARK PLUG CO., LTD.
- Toshiki HIROKAWA
- G01 - MEASURING TESTING
Information Patent Application
PRESSURE SENSOR
- Publication number 20160061683
- Publication date Mar 3, 2016
- NGK SPARK PLUG CO., LTD.
- Kenjiro NISHIYUKI
- G01 - MEASURING TESTING
Information Patent Application
GLOW PLUG
- Publication number 20150047592
- Publication date Feb 19, 2015
- NGK SPARK PLUG CO., LTD.
- Tadashi WATANABE
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS