Ritsuka NAKAGAWA

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Takatsuji-cho, Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Spark plug
- Patent number 11,929,594
- Issue date Mar 12, 2024
- NITERRA CO., LTD.
- Tatsuya Gozawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug
- Patent number 11,695,258
- Issue date Jul 4, 2023
- NGK Spark Plug Co., Ltd.
- Tatsuya Gozawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SPARK PLUG
- Publication number 20240063609
- Publication date Feb 22, 2024
- Niterra Co., Ltd.
- Tatsuya GOZAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPARK PLUG
- Publication number 20230106076
- Publication date Apr 6, 2023
- NGK SPARK PLUG CO., LTD.
- Tatsuya GOZAWA
- H01 - BASIC ELECTRIC ELEMENTS