Shinji Ishimaru

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Sohka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vibration suppressing structure
- Patent number 5,347,772
- Issue date Sep 20, 1994
- Takenaka Corporation
- Shinji Ishimaru
- E04 - BUILDING
Information Patent Grant
Vibration suppressing structure
- Patent number 5,265,387
- Issue date Nov 30, 1993
- Takenaka Corporation
- Shinji Ishimaru
- E04 - BUILDING
Information Patent Grant
Vibration suppressing apparatus for a structure
- Patent number 5,245,807
- Issue date Sep 21, 1993
- Takenaka Corporation
- Shinji Ishimaru
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Structure vibration proofing or suppressing system with differentia...
- Patent number 5,005,326
- Issue date Apr 9, 1991
- Shinji Ishimaru
- E04 - BUILDING