Eiki Watanabe

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Inazawa, JA

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Patents Grantslast 30 patents

Information Patent Grant
Elevator control system
- Patent number 4,086,983
- Issue date May 2, 1978
- Mitsubishi Denki Kabushiki Kaisha
- Nobuo Anzai
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator speed control system
- Patent number 4,027,745
- Issue date Jun 7, 1977
- Mitsubishi Denki Kabushiki Kaisha
- Eiki Watanabe
- B66 - HOISTING LIFTING HAULING