Ichiro Akutsu

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Emergency evacuation apparatus
- Patent number 9,334,024
- Issue date May 10, 2016
- Ichiro Akutsu
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
EMERGENCY EVACUATION APPARATUS
- Publication number 20150217842
- Publication date Aug 6, 2015
- Ichiro Akutsu
- E04 - BUILDING