Katsuhisa Todoroki

Follow

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electromagnetic driving device of engine valve for internal combust...
- Patent number 6,305,336
- Issue date Oct 23, 2001
- Unisia Jecs Corporation
- Seinosuke Hara
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Electromagnetic drive system for engine valve
- Patent number 6,257,182
- Issue date Jul 10, 2001
- Unisia Corporation
- Seinosuke Hara
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES