Atsushi Yamada

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Column and beam connecting assembly
- Patent number 5,218,802
- Issue date Jun 15, 1993
- Shimizu Construction Co., Ltd.
- Masahiro Yoshimura
- E04 - BUILDING
Information Patent Grant
Column and beam connecting assembly
- Patent number 5,174,080
- Issue date Dec 29, 1992
- Shimizu Construction Co., Ltd.
- Masahiro Yoshimura
- E04 - BUILDING