Inventor
TSURUKAWA NOBORU
JP3 patents
Patents
3 patentsUS5465039ANov 7, 1995
Power supply for electronic device, and electronic device system
IBM82 citations94
US6910143B2Jun 21, 2005
Electronic power unit with a battery and a compensator for calculating the actual charge capacity of the battery
IBM11 citations71
US6518730B2Feb 11, 2003
Power supply unit, battery electrical apparatus, and memory effect detection method
IBM6 citations61