Sumio Ema

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Suspension controller for vehicle
- Patent number 4,975,849
- Issue date Dec 4, 1990
- Tokico Ltd.
- Sumio Ema
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle height adjusting apparatus
- Patent number 4,462,610
- Issue date Jul 31, 1984
- Tokico Ltd.
- Tetsuo Saito
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle height adjusting device
- Patent number 4,354,693
- Issue date Oct 19, 1982
- Tokico Ltd.
- Koichi Maeda
- B60 - VEHICLES IN GENERAL