Akihisa Miyajima

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Elevator system including fire evacuation priority
- Patent number 8,839,914
- Issue date Sep 23, 2014
- Mitsubishi Electric Corporation
- Masafumi Iwata
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Control operation system for elevator with flood speed detector and...
- Patent number 6,321,876
- Issue date Nov 27, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Kiyoji Kawai
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
ELEVATOR SYSTEM
- Publication number 20110272221
- Publication date Nov 10, 2011
- Mitsubishi Electric Corporation
- Masafumi Iwata
- B66 - HOISTING LIFTING HAULING