Tsuyoshi Maruyama

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Means for vertically moving a ram in a compression molding machine
- Patent number 5,040,967
- Issue date Aug 20, 1991
- Fugaku Koki Co., Ltd.
- Tsuyoshi Maruyama
- B30 - PRESSES
Information Patent Grant
RAM piston with internal reservoir and check valve
- Patent number 5,038,669
- Issue date Aug 13, 1991
- Fugaku Koki Co., Ltd.
- Tsuyoshi Maruyama
- B30 - PRESSES