Koji OKA

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Okayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Reinforced structure for column and beam frame
- Patent number 11,746,521
- Issue date Sep 5, 2023
- The University of Tokyo
- Hitoshi Shiohara
- E04 - BUILDING
Information Patent Grant
Structure for joining column and beam frame and shear wall
- Patent number 11,702,836
- Issue date Jul 18, 2023
- The University of Tokyo
- Hitoshi Shiohara
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
STRUCTURE FOR JOINING COLUMN AND BEAM FRAME AND SHEAR WALL
- Publication number 20230003013
- Publication date Jan 5, 2023
- THE UNIVERSITY OF TOKYO
- Hitoshi SHIOHARA
- E04 - BUILDING
Information Patent Application
REINFORCED STRUCTURE FOR COLUMN AND BEAM FRAME
- Publication number 20220403642
- Publication date Dec 22, 2022
- THE UNIVERSITY OF TOKYO
- Hitoshi SHIOHARA
- E04 - BUILDING