Tadashi Hatayama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing and using vibration-damping material
- Patent number 5,895,538
- Issue date Apr 20, 1999
- Kabushiki Kaisha Kobe Seiko Sho
- Tadashi Hatayama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Vibration-damping material, its manufacturing method, and structura...
- Patent number 5,690,035
- Issue date Nov 25, 1997
- Kabushiki Kaisha Kobe Seiko Sho
- Tadashi Hatayama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...