Shoichi Iwasaki

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Patents Grantslast 30 patents

Information Patent Grant
Bumping post block and anchor holder and hole cap used for the same...
- Patent number 7,344,333
- Issue date Mar 18, 2008
- Saicon Kogyo Co., Ltd.
- Shoichi Iwasaki
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES