Assignee
KOSAKA TORU
JP·9 granted patents·15 citations·filing 2009–2012
Top patents by PatentIndex Score
9 records- 0183US8174200B2Piezoelectric transformer driving device, cold-cathode tube inverter, cold-cathode tube driving device, and image forming apparatusKOSAKA TORU·Filed 2010·Granted May 8, 2012·7 cites·14 claims
- 0275US9007785B2Power supply, image forming device, and piezoelectric transducer control methodKOSAKA TORU·Filed 2012·Granted Apr 14, 2015·2 cites·18 claims
- 0373US8265511B2Power source device and image forming apparatusKOSAKA TORU·Filed 2009·Granted Sep 11, 2012·4 cites·14 claims
- 0467US8948642B2High-voltage power-supply apparatus, and image formation apparatusKOSAKA TORU·Filed 2012·Granted Feb 3, 2015·2 cites·14 claims
- 0544US8319395B2Power supply device and image forming apparatusKOSAKA TORU·Filed 2010·Granted Nov 27, 2012·0 cites·16 claims
- 0642US9063717B2Power supply apparatus and image formation apparatusKOSAKA TORU·Filed 2012·Granted Jun 23, 2015·0 cites·25 claims
- 0740US9250590B2Power supply device and image formation apparatusKOSAKA TORU·Filed 2012·Granted Feb 2, 2016·0 cites·27 claims
- 0839US8476889B2Piezoelectric transformer driving device controlled by variable reference voltage values and image forming deviceKOSAKA TORU·Filed 2010·Granted Jul 2, 2013·0 cites·21 claims
- 0937US8971751B2Piezoelectric transducer driver, power supply device, and image formation apparatusKOSAKA TORU·Filed 2012·Granted Mar 3, 2015·0 cites·22 claims
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