Masahiko Onda

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Tsukuba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Super-pressured high-altitude airship
- Patent number 6,305,641
- Issue date Oct 23, 2001
- Agency of Industrial Science & Technology
- Masahiko Onda
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Airship
- Patent number 5,358,200
- Issue date Oct 25, 1994
- Agency of Industrial Science and Technology
- Masahiko Onda
- B64 - AIRCRAFT AVIATION COSMONAUTICS