Inventor
SHIMODA SADASHI
JP27 patents
⚠️ This page may combine multiple inventors who share the name “SHIMODA SADASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO INSTR INC
22 patentsUS5742148AApr 21, 1998
Charge/discharge control circuit and chargeable electric power source apparatus
SEIKO INSTR INC77 citations97
US6242890B1Jun 5, 2001
Charge/discharge control circuit and chargeable electric power source apparatus
SEIKO INSTR INC56 citations96
US6181108B1Jan 30, 2001
Overcharge/overdischarge detecting circuit having current detecting means with latch function and chargeable electric power source apparatus
SEIKO INSTR INC29 citations96
US6087807AJul 11, 2000
Charge/discharge control circuit and chargeable electric power source apparatus
SEIKO INSTR INC27 citations96
US6054841AApr 25, 2000
Charge/discharge control circuit and chargeable electric power source apparatus
SEIKO INSTR INC25 citations96
US5998974ADec 7, 1999
Charge/discharge control circuit and chargeable electric power source apparatus
SEIKO INSTR INC41 citations96
USRE36179EApr 6, 1999
Switching circuit for selecting an output signal from plural input signals
SEIKO INSTR INC55 citations96
US5841265ANov 24, 1998
Charge/discharge control circuit and chargeable electric power source apparatus
SEIKO INSTR INC29 citations96
US5216351AJun 1, 1993
Cascaded switching and series regulators
SEIKO INSTR INC69 citations96
US5157291AOct 20, 1992
Switching circuit for selecting an output signal from plural input signals
SEIKO INSTR INC62 citations96
US6525666B1Feb 25, 2003
Power circuit
SEIKO INSTR INC23 citations92
US6127808AOct 3, 2000
Overcharge/overdischarge detecting circuit having a reset means and chargeable electric power source apparatus
SEIKO INSTR INC23 citations92
US6097177AAug 1, 2000
Charge/discharge control circuit and chargeable electric power source apparatus
SEIKO INSTR INC27 citations92
US6188266B1Feb 13, 2001
Electrical signal delay circuit
SEIKO INSTR INC15 citations84
US5982150ANov 9, 1999
Charge/discharge control circuit and chargeable electric power source apparatus
SEIKO INSTR INC13 citations82
US6369809B1Apr 9, 2002
Power supply circuit for liquid crystal display
SEIKO INSTR INC12 citations74
US6081099AJun 27, 2000
Charging and discharging control circuit and charging type power supply device
SEIKO INSTR INC8 citations74
US6060869AMay 9, 2000
Power supply circuit
SEIKO INSTR INC15 citations74
US5570061AOct 29, 1996
Switching circuit
SEIKO INSTR INC18 citations74
US4793693ADec 27, 1988
Ferro-electric liquid crystal electro-optical device having a drive voltage with DC and chopping components
SEIKO INSTR INC6 citations62
US4762400AAug 9, 1988
Ferroelectric liquid crystal electro-optical device having half-select voltage to maximize contrast
SEIKO INSTR INC5 citations62
US8772657B2Jul 8, 2014
Acceleration switch and electronic device
SEIKO INSTR INC0 citations51