Junichi Akatsuka

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Chofu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Supersonic aircraft and method of reducing sonic booms and jet noise
- Patent number 12,110,841
- Issue date Oct 8, 2024
- Japan Aerospace Exploration Agency
- Junichi Akatsuka
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Exhaust nozzle and method for changing exhaust flow path
- Patent number 9,976,515
- Issue date May 22, 2018
- Japan Aerospace Exploration Agency
- Junichi Akatsuka
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
SUPERSONIC AIRCRAFT AND METHOD OF REDUCING SONIC BOOMS AND JET NOISE
- Publication number 20220268236
- Publication date Aug 25, 2022
- JAPAN AEROSPACE EXPLORATION AGENCY
- Junichi AKATSUKA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
EXHAUST NOZZLE AND METHOD FOR CHANGING EXHAUST FLOW PATH
- Publication number 20150048177
- Publication date Feb 19, 2015
- JAPAN AEROSPACE EXPLORATION AGENCY
- Junichi Akatsuka
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS