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Takuji Kobori
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Seismic response controlled frame of bending deformation control type
Patent number
5,671,569
Issue date
Sep 30, 1997
Kajima Corporation
Takuji Kobori
E04 - BUILDING
Information
Patent Grant
High damping structure
Patent number
5,491,938
Issue date
Feb 20, 1996
Kajima Corporation
Naoki Niwa
E04 - BUILDING
Information
Patent Grant
Ultra-high multi-story buildings and construction thereof
Patent number
5,377,465
Issue date
Jan 3, 1995
Kajima Corporation
Takuji Kobori
E04 - BUILDING
Information
Patent Grant
High damping device for seismic response controlled structure
Patent number
5,347,771
Issue date
Sep 20, 1994
Kajima Corporation
Takuji Kobori
E04 - BUILDING
Information
Patent Grant
Variable damping device for seismic response controlled structure
Patent number
5,311,709
Issue date
May 17, 1994
Kajima Corporation
Takuji Kobori
E04 - BUILDING
Information
Patent Grant
Cylinder lock device for use in structure
Patent number
5,147,018
Issue date
Sep 15, 1992
Kajima Corporation
Takuji Kobori
E04 - BUILDING
Information
Patent Grant
Elasto-plastic damper
Patent number
5,065,555
Issue date
Nov 19, 1991
Kajima Corporation
Takuji Kobori
E04 - BUILDING
Information
Patent Grant
Active seismic response control system for use in structure
Patent number
5,065,552
Issue date
Nov 19, 1991
Kajima Corporation
Takuji Kobori
E04 - BUILDING
Information
Patent Grant
Variable damping and stiffness structure
Patent number
5,036,633
Issue date
Aug 6, 1991
Kajima Corporation
Takuji Kobori
E04 - BUILDING
Information
Patent Grant
Apparatus for accelerating response time of active mass damper eart...
Patent number
5,022,201
Issue date
Jun 11, 1991
Kajima Corporation
Takuji Kobori
E04 - BUILDING
Information
Patent Grant
Rigidity control system for variable rigidity structure
Patent number
4,964,246
Issue date
Oct 23, 1990
Kajima Corporation
Takuji Kobori
E04 - BUILDING
Information
Patent Grant
Elasto-plastic damper for use in structure
Patent number
4,959,934
Issue date
Oct 2, 1990
Kajima Corporation
Toshikazu Yamada
E04 - BUILDING
Information
Patent Grant
Device and method for protecting a building against earthquake tremors
Patent number
4,922,667
Issue date
May 8, 1990
Kajima Corporation
Takuji Kobori
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Device and method for protecting a building against earthquake tremors
Patent number
4,890,430
Issue date
Jan 2, 1990
Kajima Corporation
Takuji Kobori
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Method of controlling building against earthquake
Patent number
4,799,339
Issue date
Jan 24, 1989
Kajima Corporation
Takuji Kobori
E04 - BUILDING