Tadashi Wakatsuki

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Gifu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rotorcraft including variable blade torsional angle mechanism
- Patent number 11,365,000
- Issue date Jun 21, 2022
- Kawasaki Jukogyo Kabushiki Kaisha
- Atsushi Hayashida
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Hub structure for a rotary wing aircraft
- Patent number 5,228,834
- Issue date Jul 20, 1993
- Kawasaki Jukogyo Kabushiki
- Keizou Yamamoto
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Bearingless hub structure for rotary-wing aircrafts
- Patent number 4,676,720
- Issue date Jun 30, 1987
- Kawasaki Jukogyo Kabushiki Kaisha
- Yoshiyuki Niwa
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Information Patent Application
ROTORCRAFT INCLUDING VARIABLE BLADE TORSIONAL ANGLE MECHANISM
- Publication number 20210047031
- Publication date Feb 18, 2021
- KAWASAKI JUKOGYO KABUSHIKI KAISHA
- Atsushi HAYASHIDA
- B64 - AIRCRAFT AVIATION COSMONAUTICS