Hiroki SHIMADA

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Nagoya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Spark plug
- Patent number 12,095,233
- Issue date Sep 17, 2024
- NITERRA CO., LTD.
- Noriyuki Tamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug
- Patent number 12,095,234
- Issue date Sep 17, 2024
- NITERRA CO., LTD.
- Takeshi Sakuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug
- Patent number 12,095,235
- Issue date Sep 17, 2024
- NITERRA CO., LTD.
- Shoma Tsumagari
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug
- Patent number 12,003,078
- Issue date Jun 4, 2024
- NGK Spark Plug Co., Ltd.
- Hiroki Shimada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug that has an insulator less likely to be damaged
- Patent number 11,146,041
- Issue date Oct 12, 2021
- NGK Spark Plug Co., Ltd.
- Hiroki Shimada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spark plug
- Patent number 10,763,646
- Issue date Sep 1, 2020
- NGK Spark Plug Co., Ltd.
- Hiroki Shimada
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SPARK PLUG INSULATOR AND SPARK PLUG
- Publication number 20240332918
- Publication date Oct 3, 2024
- Niterra Co., Ltd.
- Hiroki SHIMADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPARK PLUG
- Publication number 20240291243
- Publication date Aug 29, 2024
- NITERRA CO., LTD.
- Noriyuki TAMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPARK PLUG
- Publication number 20240275137
- Publication date Aug 15, 2024
- NITERRA CO., LTD.
- Takeshi SAKUMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPARK PLUG
- Publication number 20240275138
- Publication date Aug 15, 2024
- NITERRA CO., LTD.
- Shoma TSUMAGARI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPARK PLUG
- Publication number 20230008031
- Publication date Jan 12, 2023
- NGK Spark Plug Co., Ltd.
- Hiroki SHIMADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPARK PLUG
- Publication number 20210257816
- Publication date Aug 19, 2021
- NGK Spark Plug Co., Ltd.
- Hiroki SHIMADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPARK PLUG
- Publication number 20190312415
- Publication date Oct 10, 2019
- NGK Spark Plug Co., Ltd.
- Hiroki SHIMADA
- H01 - BASIC ELECTRIC ELEMENTS