Keith Yamanaka

Follow

Person

Edmonds, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Battery voltage saf avoidance algorithm for a wireless handheld device
- Patent number 8,392,738
- Issue date Mar 5, 2013
- Hewlett-Packard Development Company, L.P.
- John S. LeFevre
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Battery voltage sag avoidance algorithm for a wireless handheld device
- Patent number 7,620,834
- Issue date Nov 17, 2009
- Palm, Inc.
- John S. LeFevre
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system to avoid battery sag by detecting momentary fluct...
- Patent number 6,854,066
- Issue date Feb 8, 2005
- Palm, Inc.
- John S. LeFevre
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for indicating battery charge status
- Patent number 6,429,625
- Issue date Aug 6, 2002
- Palm, Inc.
- John S. LeFevre
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
BATTERY VOLTAGE SAF AVOIDANCE ALGORITHM FOR A WIRELESS HANDHELD DEVICE
- Publication number 20100050009
- Publication date Feb 25, 2010
- PALM, INC.
- John S. LeFevre
- G06 - COMPUTING CALCULATING COUNTING