Katsuharu Shuto

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Shimoinayoshi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic elevator and a control method thereof
- Patent number 5,285,027
- Issue date Feb 8, 1994
- Hitachi, Ltd.
- Ichiro Nakamura
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Fluid control valve
- Patent number 4,909,279
- Issue date Mar 20, 1990
- Hitachi, Ltd.
- Ichiro Nakamura
- B66 - HOISTING LIFTING HAULING