Inventor · disambiguated record
Toshitaka Takei
Also filed as: TAKEI TOSHITAKA
14 granted patents·1,458 citations·filing 1986–2020
95Inventor score
Top patents by PatentIndex Score
14 records- 0196US5626979ABattery device and electronic equipment employing the battery device as power sourceSONY CORP·Filed 1995·Granted May 6, 1997·731 cites·19 claims
- 0291US5415947ABattery cartridge having a recess for detecting misuse and/or recessed terminalsSONY CORP·Filed 1993·Granted May 16, 1995·107 cites·26 claims
- 0391US4827867AResist developing apparatusDAIKIN IND LTD·Filed 1986·Granted May 9, 1989·116 cites·1 claims
- 0488US5991170AEquipment and method for transmitting electric powerSONY CORP·Filed 1998·Granted Nov 23, 1999·134 cites·14 claims
- 0587US5248927ABattery pack with temperature detecting element and battery charger thereforSONY CORP·Filed 1992·Granted Sep 28, 1993·88 cites·8 claims
- 0669US6118255ACharging apparatus, secondary battery apparatus, charging system, and charging methodSONY CORP·Filed 1998·Granted Sep 12, 2000·52 cites·7 claims
- 0768US6291965B1Battery chargerSONY CORP·Filed 2000·Granted Sep 18, 2001·23 cites·10 claims
- 0868US6028415ACharging control method and charging control deviceSONY CORP·Filed 1998·Granted Feb 22, 2000·52 cites·7 claims
- 0965US5945805ACell evaluating method and cell evaluating apparatusSONY CORP·Filed 1997·Granted Aug 31, 1999·52 cites·16 claims
- 1064US6831985B2Piezoelectric speakerFiled 2001·Granted Dec 14, 2004·11 cites·20 claims
- 1160US5982151ABattery charger and battery charging methodSONY CORP·Filed 1998·Granted Nov 9, 1999·37 cites·19 claims
- 1253US5982153ACharger system switchably connects a smoothing capacitor and resistor and charging controller based on a detected secondary battery voltageSONY CORP·Filed 1998·Granted Nov 9, 1999·29 cites·8 claims
- 1351US6066939ASecondary battery packSONY CORP·Filed 1998·Granted May 23, 2000·26 cites·14 claims
- 1440US12127994B2Vibration-generating deviceTAKET LLC·Filed 2020·Granted Oct 29, 2024·0 cites·9 claims
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