Masaki AHAGON

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Okinawa-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Prestressed concrete for non-primary structural members
- Patent number 11,174,637
- Issue date Nov 16, 2021
- HPC OKINAWA CO., LTD.
- Masaki Ahagon
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
PRESTRESSED CONCRETE FOR NON-PRIMARY STRUCTURAL MEMBERS
- Publication number 20170198478
- Publication date Jul 13, 2017
- HPC OKINAWA CO., LTD.
- Masaki AHAGON
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES