Nippon High Strength Concrete Co., Ltd.

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Hokkaido, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of preventing warp of a skid panel
- Patent number 6,358,444
- Issue date Mar 19, 2002
- Nippon High Strength Concrete Co., Ltd.
- Takashi Ishikawa
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Fabrication method for a funnel liner
- Patent number 5,611,979
- Issue date Mar 18, 1997
- Tokyo Gas Co., Ltd.
- Mitsutoshi Hayashi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Joint structure for pillars and its joining method
- Patent number 5,577,857
- Issue date Nov 26, 1996
- Daido Concrete Co., Ltd.
- Takaaki Miyasaka
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

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Patents Applicationslast 30 patents

Information Patent Application
CEMENT GROUT MATERIAL AND INSTALLATION METHOD OF SAME
- Publication number 20220348499
- Publication date Nov 3, 2022
- NIPPON HIGH STRENGTH CONCRETE CO., LTD.
- Kenichi YOSHIOKA
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES