Chika Iri

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Joint connection in which a beam end or column base of a structure,...
- Patent number 8,397,445
- Issue date Mar 19, 2013
- Sekisui Chemical Co., Ltd.
- Katsunori Ohnishi
- E04 - BUILDING
Information Patent Grant
Steel frame building and joint structure of column and beam
- Patent number 7,637,069
- Issue date Dec 29, 2009
- Sekisui Chemical Co., Ltd.
- Chika Iri
- E04 - BUILDING
Information Patent Grant
Building unit, unit building and method of constructing the same
- Patent number 6,073,401
- Issue date Jun 13, 2000
- Sekisui Kagaku Kogyo Kabushiki Kaisha
- Chika Iri
- E04 - BUILDING
Information Patent Grant
Unit buildings and their construction process
- Patent number 5,755,063
- Issue date May 26, 1998
- Sekisui Kagaku Kogyo Kabushiki Kaisha
- Katsunori Ohnishi
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
JOINT CONNECTION IN WHICH A BEAM END OR COLUMN BASE OF A STRUCTURE,...
- Publication number 20130019557
- Publication date Jan 24, 2013
- Sekisui Chemical Co., Ltd
- Katsunori OHNISHI
- E04 - BUILDING
Information Patent Application
JOINT CONNECTION
- Publication number 20090060642
- Publication date Mar 5, 2009
- SEKISUI CHEMICAL CO., LTD.
- Katsunori Ohnishi
- E04 - BUILDING
Information Patent Application
Steel frame building and joint structure of column and beam
- Publication number 20050247007
- Publication date Nov 10, 2005
- Chika Iri
- E04 - BUILDING