Inventor
TAKASHINA TAKAYUKI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “TAKASHINA TAKAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO INSTR INC
12 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
US5841265ANov 24, 1998
Charge/discharge control circuit and chargeable electric power source apparatus
SEIKO INSTR INC29 citations96
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
US5959436ASep 28, 1999
Charge and discharge control circuit having low voltage detecting means for preventing charging of an abnormal cell
SEIKO INSTR INC33 citations92
US5982150ANov 9, 1999
Charge/discharge control circuit and chargeable electric power source apparatus
SEIKO INSTR INC13 citations82
US7750409B2Jul 6, 2010
Semiconductor device
SEIKO INSTR INC6 citations62