Hisami Hasegawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sliding seismic isolation device
- Patent number 10,767,384
- Issue date Sep 8, 2020
- Nippon Steel & Sumikin Engineering Co., Ltd.
- Naoya Wakita
- E04 - BUILDING
Information Patent Grant
Buckling restrained braces and damping steel structures
- Patent number 7,231,743
- Issue date Jun 19, 2007
- Nippon Steel Corporation
- Toru Takeuchi
- E04 - BUILDING
Information Patent Grant
Buckling restrained braces and damping steel structures
- Patent number 6,826,874
- Issue date Dec 7, 2004
- Nippon Steel Corporation
- Toru Takeuchi
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
SLIDING SEISMIC ISOLATION DEVICE
- Publication number 20200141148
- Publication date May 7, 2020
- NIPPON STEEL & SUMIKIN ENGINEERING CO., LTD.
- Naoya WAKITA
- E04 - BUILDING
Information Patent Application
Buckling restrained braces and damping steel structures
- Publication number 20070056225
- Publication date Mar 15, 2007
- NIPPON STEEL CORPORATION
- Toru Takeuchi
- E04 - BUILDING
Information Patent Application
Buckling restrained braces and damping steel structures
- Publication number 20050055968
- Publication date Mar 17, 2005
- NIPPON STEEL CORPORATION
- Toru Takeuchi
- E04 - BUILDING
Information Patent Application
Buckling restrained braces and damping steel structures
- Publication number 20010000840
- Publication date May 10, 2001
- Toru Takeuchi
- E04 - BUILDING