Youji Nakamura

Follow

Person

Fukuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Protection control circuit for a variable speed hoisting device
- Patent number 5,306,998
- Issue date Apr 26, 1994
- Mitsubishi Denki K.K.
- Youji Nakamura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Variable speed electric hoist
- Patent number 5,139,156
- Issue date Aug 18, 1992
- Mitsubishi Denki K.K.
- Youji Nakamura
- B66 - HOISTING LIFTING HAULING