Hiroshi Shinjo

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Joint sealing member
- Patent number 5,390,939
- Issue date Feb 21, 1995
- C. I. Kasei Co., Ltd.
- Michiyoshi Terauchi
- E04 - BUILDING
Information Patent Grant
Appliance for preventing water from leaking through joint
- Patent number 5,172,919
- Issue date Dec 22, 1992
- C. I. Kasei Co., Ltd.
- Kazuhiro Takasaki
- E04 - BUILDING