Masahiko Hayashi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Balloon with controlled parachute
- Patent number 5,967,459
- Issue date Oct 19, 1999
- Masahiko Hayashi
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Aircraft
- Patent number 5,931,413
- Issue date Aug 3, 1999
- Masahiko Hayashi
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Aircraft having inflatable tubular support structure
- Patent number 5,697,579
- Issue date Dec 16, 1997
- Masahiko Hayashi
- B64 - AIRCRAFT AVIATION COSMONAUTICS