Yoshihito Ikai

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Aichi-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ceramic heater and glow plug
- Patent number 10,557,451
- Issue date Feb 11, 2020
- NGK Spark Plug Co., Ltd.
- Hiroki Takeuchi
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Ceramic heater and glow plug
- Patent number 10,041,674
- Issue date Aug 7, 2018
- NGK Spark Plug Co., Ltd.
- Hiroki Takeuchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ceramic heater, glow plug, method of manufacturing ceramic heater a...
- Patent number 9,655,170
- Issue date May 16, 2017
- NGK Spark Plug Co., Ltd.
- Yoshihito Ikai
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Ceramic heater element, ceramic heater, and glow plug
- Patent number 9,247,585
- Issue date Jan 26, 2016
- NGK Spark Plug Co., Ltd.
- Yutaka Sekiguchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ceramic heater and glow plug
- Patent number 8,378,273
- Issue date Feb 19, 2013
- NGK Spark Plug Co., Ltd.
- Yutaka Sekiguchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ceramic heater and glow plug
- Patent number 8,227,726
- Issue date Jul 24, 2012
- NGK Spark Plug Co., Ltd.
- Koji Funaki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
CERAMIC HEATER AND GLOW PLUG
- Publication number 20170074513
- Publication date Mar 16, 2017
- NGK Spark Plug Co., Ltd.
- Hiroki TAKEUCHI
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
CERAMIC HEATER AND GLOW PLUG
- Publication number 20170074228
- Publication date Mar 16, 2017
- NGK Spark Plug Co., Ltd.
- Hiroki TAKEUCHI
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
CERAMIC HEATER, GLOW PLUG, METHOD OF MANUFACTURING CERAMIC HEATER A...
- Publication number 20150014302
- Publication date Jan 15, 2015
- NGK SPARK PLUG CO., LTD.
- Yoshihito IKAI
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
CERAMIC HEATER ELEMENT, CERAMIC HEATER, AND GLOW PLUG
- Publication number 20130213954
- Publication date Aug 22, 2013
- NGK Spark Plug Co., Ltd.
- Yutaka Sekiguchi
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
CERAMIC HEATER AND GLOW PLUG
- Publication number 20110114622
- Publication date May 19, 2011
- NGK SPARK PLUG CO., LTD.
- Yutaka Sekiguchi
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Ceramic Heater and Glow Plug
- Publication number 20090194519
- Publication date Aug 6, 2009
- NGK Spark Plug Co., Ltd.
- Koji Funaki
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES