Inventor
SANO KAZUAKI
JP37 patents
⚠️ This page may combine multiple inventors who share the name “SANO KAZUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO INSTR INC
14 patentsUS7142044B2Nov 28, 2006
Voltage regulator
SEIKO INSTR INC39 citations92
US7719235B2May 18, 2010
Charge/discharge protection circuit and power-supply unit
SEIKO INSTR INC10 citations84
US7550947B2Jun 23, 2009
Battery state monitoring circuit and battery device
SEIKO INSTR INC8 citations84
US9812743B2Nov 7, 2017
Battery state monitoring circuit and battery device
SEIKO INSTR INC2 citations73
US9366730B2Jun 14, 2016
Battery voltage detector circuit
SEIKO INSTR INC4 citations73
US8384355B2Feb 26, 2013
Battery state monitoring circuit and battery device
SEIKO INSTR INC5 citations72
US8378635B2Feb 19, 2013
Semiconductor device and rechargeable power supply unit
SEIKO INSTR INC2 citations63
US7928694B2Apr 19, 2011
Charging and discharging control circuit and charging type power supply device
SEIKO INSTR INC2 citations63
US7791315B2Sep 7, 2010
Battery state monitoring circuit and battery device
SEIKO INSTR INC6 citations63
US7737663B2Jun 15, 2010
Charging and discharging control circuit and charging type power supply device
SEIKO INSTR INC4 citations63
US7990669B2Aug 2, 2011
Battery protection circuit and battery device
SEIKO INSTR INC2 citations62
US7923968B2Apr 12, 2011
Charge and discharge control circuit and rechargeable power supply device
SEIKO INSTR INC2 citations62
US7109901B2Sep 19, 2006
Use of and gates with a write control circuit for trimming a bleeder resistor
SEIKO INSTR INC0 citations52
US6853172B2Feb 8, 2005
Switching regulator
SEIKO INSTR INC0 citations42
SAKURAI ATSUSHI
8 patentsUS8072189B2Dec 6, 2011
Charge and discharge control circuit and battery device
SAKURAI ATSUSHI8 citations84
US9577442B2Feb 21, 2017
Cell balance device and battery system
SAKURAI ATSUSHI5 citations73
US9142868B2Sep 22, 2015
Charge/discharge control circuit and battery device
SAKURAI ATSUSHI3 citations62
US9007026B2Apr 14, 2015
Charge/discharge control circuit and battery device
SAKURAI ATSUSHI2 citations62
US8319476B2Nov 27, 2012
Battery state monitoring circuit and battery device
SAKURAI ATSUSHI3 citations62
US8482257B2Jul 9, 2013
Battery state monitoring circuit and battery device
SAKURAI ATSUSHI2 citations61
US9065281B2Jun 23, 2015
Charge/discharge control circuit and battery device
SAKURAI ATSUSHI1 citations51
US8710902B2Apr 29, 2014
Trimming circuit and semiconductor device
SAKURAI ATSUSHI1 citations51