Tomohiro IWATSUKA

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Kasugai-shi, Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Spark plug
- Patent number 12,160,086
- Issue date Dec 3, 2024
- NITERRA CO., LTD.
- Daisuke Mishima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug
- Patent number 10,968,881
- Issue date Apr 6, 2021
- NGK Spark Plug Co., Ltd.
- Masaru Kano
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SPARK PLUG
- Publication number 20240305069
- Publication date Sep 12, 2024
- Niterra Co., Ltd.
- Daisuke MISHIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPARK PLUG
- Publication number 20190383258
- Publication date Dec 19, 2019
- NGK Spark Plug Co., Ltd.
- Masaru KANO
- G01 - MEASURING TESTING