Inventor
SATO BUNYA
JP17 patents
⚠️ This page may combine multiple inventors who share the name “SATO BUNYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
15 patentsUS6420852B1Jul 16, 2002
Battery pack
SONY CORP156 citations98
US6700766B2Mar 2, 2004
Overvoltage protection circuit with thermal fuse, zener diode, and posistor
SONY CORP81 citations97
US6337559B1Jan 8, 2002
Battery pack with leakage detection and current interrupting means
SONY CORP58 citations96
US7737658B2Jun 15, 2010
Battery packs having a charging mode and a discharging mode
SONY CORP63 citations94
US7649340B2Jan 19, 2010
Battery pack
SONY CORP18 citations92
US7456614B2Nov 25, 2008
Battery pack
SONY CORP25 citations92
US7365952B2Apr 29, 2008
Battery pack having a protection circuit
SONY CORP25 citations92
US7316863B2Jan 8, 2008
Battery pack having thin terminal board
SONY CORP21 citations92
US7037621B2May 2, 2006
Cell, cell production method, welded article production method and pedestal
SONY CORP32 citations90
US7858221B2Dec 28, 2010
Lead terminal and power supply device
SONY CORP12 citations84
US7531988B2May 12, 2009
Battery pack having a protection circuit
SONY CORP13 citations84
US6429626B1Aug 6, 2002
Battery pack
SONY CORP7 citations65
US7019490B2Mar 28, 2006
Battery pack with case for secondary battery
SONY CORP4 citations62
US7727672B2Jun 1, 2010
Battery, method of manufacturing the same, method of manufacturing weldment, and pedestal
SONY CORP2 citations60
US7588858B2Sep 15, 2009
Battery, method of manufacturing the same, method of manufacturing weldment, and pedestal
SONY CORP2 citations60