Katsutoshi Nakayama

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Ignition plug and ignition system
- Patent number 9,368,942
- Issue date Jun 14, 2016
- NGK Spark Plug Co., Ltd.
- Kenji Ban
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug
- Patent number 8,928,212
- Issue date Jan 6, 2015
- NGK Spark Plug Co., Ltd.
- Kenji Ban
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-frequency plasma spark plug
- Patent number 8,907,552
- Issue date Dec 9, 2014
- NGK Spark Plug Co., Ltd.
- Kohei Katsuraya
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SPARK PLUG
- Publication number 20140361676
- Publication date Dec 11, 2014
- NGK SPARK PLUG CO., LTD.
- Kenji Ban
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IGNITION PLUG AND IGNITION SYSTEM
- Publication number 20140328001
- Publication date Nov 6, 2014
- NGK SPARK PLUG CO., LTD.
- Kenji Ban
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH-FREQUENCY PLASMA SPARK PLUG
- Publication number 20140292179
- Publication date Oct 2, 2014
- Kohei Katsuraya
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
IGNITION SYSTEM
- Publication number 20140145624
- Publication date May 29, 2014
- NGK Spark Plug Co., Ltd.
- Kenji BAN
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS