Nobuyasu Kawai

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Base isolator having mutually eccentric rotators
- Patent number 5,934,029
- Issue date Aug 10, 1999
- Okumura Corporation
- Nobuyasu Kawai
- E04 - BUILDING
Information Patent Grant
Method of and apparatus for damping the vibration of a building
- Patent number 5,544,452
- Issue date Aug 13, 1996
- Oiles Corporation
- Takafumi Fujita
- E04 - BUILDING