Susumu IMAI

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Inuyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Spark plug
- Patent number 11,456,578
- Issue date Sep 27, 2022
- NGK Spark Plug Co., Ltd.
- Koichiro Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug with anti-loosening feature
- Patent number 11,050,221
- Issue date Jun 29, 2021
- NGK Spark Plug Co., Ltd.
- Susumu Imai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug
- Patent number 10,790,639
- Issue date Sep 29, 2020
- NGK Spark Plug Co., Ltd.
- Susumu Imai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ignition plug
- Patent number 10,720,759
- Issue date Jul 21, 2020
- NGK Spark Plug Co., Ltd.
- Susumu Imai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing a spark plug including an electrode having a b...
- Patent number 10,680,416
- Issue date Jun 9, 2020
- NGK Spark Plug Co., Ltd.
- Yusuke Tenkumo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Spark plug
- Patent number 10,320,158
- Issue date Jun 11, 2019
- NGK Spark Plug Co., Ltd.
- Susumu Imai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug
- Patent number 9,882,356
- Issue date Jan 30, 2018
- NGK Spark Plug Co., Ltd.
- Susumu Imai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug
- Patent number 8,987,981
- Issue date Mar 24, 2015
- NGK Spark Plug Co., Ltd.
- Susumu Imai
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SPARK PLUG
- Publication number 20220094141
- Publication date Mar 24, 2022
- NGK Spark Plug Co., Ltd.
- Koichiro SAITO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPARK PLUG
- Publication number 20200313403
- Publication date Oct 1, 2020
- NGK SPARK PLUG CO., LTD.
- Susumu IMAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPARK PLUG
- Publication number 20200313402
- Publication date Oct 1, 2020
- NGK SPARK PLUG CO., LTD.
- Susumu IMAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IGNITION PLUG
- Publication number 20200083674
- Publication date Mar 12, 2020
- NGK Spark Plug Co., Ltd.
- Susumu IMAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPARK PLUG PRODUCTION METHOD
- Publication number 20190393683
- Publication date Dec 26, 2019
- NGK Spark Plug Co., Ltd.
- Yusuke TENKUMO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SPARK PLUG
- Publication number 20170288372
- Publication date Oct 5, 2017
- NGK Spark Plug Co., Ltd.
- Susumu IMAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPARK PLUG
- Publication number 20150002011
- Publication date Jan 1, 2015
- NGK Spark Plug Co., Ltd.
- Susumu IMAI
- H01 - BASIC ELECTRIC ELEMENTS