Junichiro Ishikawa

Follow

Person

Chiyoda-ku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Elevator power system having plural storage apparatuses
- Patent number 7,896,137
- Issue date Mar 1, 2011
- Mitsubishi Electric Corporation
- Junichiro Ishikawa
- B66 - HOISTING LIFTING HAULING