Hiromi Kakumoto

Follow

Person

Hikone, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Battery charging circuit for maintaining a substantially constant a...
- Patent number 4,422,032
- Issue date Dec 20, 1983
- Matsushita Electric Works, Ltd.
- Hiromi Kakumoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Charging apparatus
- Patent number 4,370,606
- Issue date Jan 25, 1983
- Matsushita Electric Works, Ltd.
- Hiromi Kakumoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery charging device having battery state indicating function
- Patent number 4,284,944
- Issue date Aug 18, 1981
- Matsushita Electric Works, Ltd.
- Kouichi Iwanaga
- G01 - MEASURING TESTING