Hiroshi Takashima

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Column end joint structure
- Patent number 9,828,773
- Issue date Nov 28, 2017
- Sumitomo Forestry Co., Ltd.
- Junichi Imai
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Column End Joint Structure
- Publication number 20160258161
- Publication date Sep 8, 2016
- Sumitomo Forestry CO., Ltd.
- Junichi Imai
- E04 - BUILDING