Hisanori Sadahiro

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Kawagoe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Roller drum of a soil compacting machine
- Patent number 4,632,599
- Issue date Dec 30, 1986
- Sakaijuhkogyo Kabushiki Kaisha
- Hisanori Sadahiro
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Vibration proof suspension type vibrating roller
- Patent number 4,619,552
- Issue date Oct 28, 1986
- Sakai Heavy Industries Ltd.
- Hisanori Sadahiro
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Mechanism for generating vibrations for a ground compacting machine
- Patent number 4,577,995
- Issue date Mar 25, 1986
- Sakai Heavy Industries Ltd.
- Hisanori Sadahiro
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL