Takuya KUMAGAI

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cylinder head, cylinder block, internal combustion engine, and meth...
- Patent number 12,158,120
- Issue date Dec 3, 2024
- MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
- Masayuki Iizumi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Cylinder head, cylinder block, internal combustion engine, and meth...
- Patent number 11,994,084
- Issue date May 28, 2024
- MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
- Masayuki Iizumi
- C21 - METALLURGY OF IRON
Information Patent Grant
Engine oil state control device
- Patent number 11,530,631
- Issue date Dec 20, 2022
- MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
- Takayuki Yamamoto
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
CYLINDER HEAD, CYLINDER BLOCK, INTERNAL COMBUSTION ENGINE, AND METH...
- Publication number 20230358189
- Publication date Nov 9, 2023
- MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
- Masayuki IIZUMI
- C21 - METALLURGY OF IRON
Information Patent Application
CYLINDER HEAD, CYLINDER BLOCK, INTERNAL COMBUSTION ENGINE, AND METH...
- Publication number 20230128222
- Publication date Apr 27, 2023
- MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
- Masayuki IIZUMI
- C21 - METALLURGY OF IRON
Information Patent Application
ENGINE OIL STATE CONTROL DEVICE
- Publication number 20200224564
- Publication date Jul 16, 2020
- MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
- Takayuki YAMAMOTO
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES