Kenta Shimotani

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Tokyo, JP

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Patents Applicationslast 30 patents

Information Patent Application
Structure Protection Sheet, Concrete Block, and Method for Manufact...
- Publication number 20230107548
- Publication date Apr 6, 2023
- Keiwa Incorporated
- Masao Ashikaga
- E04 - BUILDING
Information Patent Application
Structure Protection Sheet, Execution Method and Precast Member Usi...
- Publication number 20220258378
- Publication date Aug 18, 2022
- Keiwa Incorporated
- Noriyuki Horiuchi
- B28 - WORKING CEMENT, CLAY, OR STONE