Hiromi Go

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Kudamatsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Wheelset steering apparatus and method for the truck of railway veh...
- Patent number 4,802,418
- Issue date Feb 7, 1989
- Hitachi, Ltd.
- Isao Okamoto
- B61 - RAILWAYS
Information Patent Grant
Vibration control apparatus for vehicles
- Patent number 4,746,143
- Issue date May 24, 1988
- Japanese National Railways
- Isao Okamoto
- B60 - VEHICLES IN GENERAL