Woongseon Ryu

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Toyota-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Variable valve operating apparatus for internal combustion engine
- Patent number 8,955,476
- Issue date Feb 17, 2015
- Toyota Jidosha Kabushiki Kaisha
- Hirotaka Sunada
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
VARIABLE VALVE OPERATING APPARATUS FOR INTERNAL COMBUSTION ENGINE
- Publication number 20120222635
- Publication date Sep 6, 2012
- Toyota Jidosha Kabushiki Kaisha
- Hirotaka Sunada
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES