Inventor
NAKASHIMO TAKAO
JP22 patents
⚠️ This page may combine multiple inventors who share the name “NAKASHIMO TAKAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO INSTR INC
17 patentsUS6489749B1Dec 3, 2002
Battery state monitoring circuit having differentiating circuit
SEIKO INSTR INC44 citations92
US6329795B1Dec 11, 2001
Charging and discharging control circuit and charging type power supply device
SEIKO INSTR INC19 citations92
US6051956AApr 18, 2000
Rechargeable battery pack with pre-end signal output terminal and electronic device containing rechargeable battery pack
SEIKO INSTR INC33 citations92
US8004257B2Aug 23, 2011
Voltage regulator
SEIKO INSTR INC10 citations84
US6720754B2Apr 13, 2004
Voltage regulator
SEIKO INSTR INC17 citations83
US6815940B2Nov 9, 2004
Diode circuit
SEIKO INSTR INC10 citations73
US6614205B2Sep 2, 2003
Charge/discharge control circuit and a charging-type power-supply unit
SEIKO INSTR INC10 citations73
US6570426B2May 27, 2003
Delay circuit
SEIKO INSTR INC9 citations73
US6373227B2Apr 16, 2002
Charging and discharging control circuit and charging type power supply device
SEIKO INSTR INC10 citations73
US8384370B2Feb 26, 2013
Voltage regulator with an overcurrent protection circuit
SEIKO INSTR INC5 citations72
US9600006B2Mar 21, 2017
Short activation time voltage regulator
SEIKO INSTR INC2 citations71
US9323258B2Apr 26, 2016
Voltage regulator
SEIKO INSTR INC6 citations71
US7589502B2Sep 15, 2009
Charge and discharge control circuit with variable switching delay time function and charging-type supply device using the control circuit
SEIKO INSTR INC3 citations62
US7557556B2Jul 7, 2009
Voltage control circuit
SEIKO INSTR INC4 citations62
US6798277B2Sep 28, 2004
Reference voltage circuit and electronic device
SEIKO INSTR INC5 citations62
US10078015B2Sep 18, 2018
Temperature detection circuit and semiconductor device
SEIKO INSTR INC0 citations51
US7764056B2Jul 27, 2010
Voltage control circuit
SEIKO INSTR INC0 citations51