Toshiaki Kamei

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cylinder lock device for use in structure
- Patent number 5,147,018
- Issue date Sep 15, 1992
- Kajima Corporation
- Takuji Kobori
- E04 - BUILDING
Information Patent Grant
Vibration-proof and earthquake-immue mount system
- Patent number 4,883,250
- Issue date Nov 28, 1989
- Kajima Corporation
- Kenichi Yano
- E04 - BUILDING