Shin Narui

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Tokyo, JP

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Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for fragmentizing surface layer of concrete
- Publication number 20060006257
- Publication date Jan 12, 2006
- Shin Narui
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Work method for filling grout into inner cable of post tension syst...
- Publication number 20050108981
- Publication date May 26, 2005
- Tsutomu Kadotani
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Method of inspecting concrete surface and method of repairing same
- Publication number 20040231709
- Publication date Nov 25, 2004
- Shin Narui
- B08 - CLEANING
Information Patent Application
Method and device for recovering permeability of porous pavement su...
- Publication number 20020121559
- Publication date Sep 5, 2002
- Shin Narui
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES