Inventor · disambiguated record
Toshihiko Kasai
Also filed as: KASAI TOSHIHIKO
10 granted patents·1 pending application·135 citations·filing 2003–2010
89Inventor score
Files withFUJITSU LTD5YANAGAWA SEIKI CO LTD2FUJITSU MICROELECTRONICS LTD1FUJITSU SEMICONDUCTOR LTD1HASEGAWA MORIHITO1
Top patents by PatentIndex Score
11 records- 0188US7336124B2Operational amplifier, line driver, and liquid crystal display deviceFUJITSU LTD·Filed 2006·Granted Feb 26, 2008·7 cites·3 claims
- 0287US7025702B2DifferentialYANAGAWA SEIKI CO LTD·Filed 2003·Granted Apr 11, 2006·43 cites·2 claims
- 0386US7443147B2DC-DC converter with step-up and step-down control capable of varying the offset voltage of the PWM triangleFUJITSU LTD·Filed 2005·Granted Oct 28, 2008·26 cites·7 claims
- 0479US7081792B2Operational amplifier, line driver, and liquid crystal display deviceFUJITSU LTD·Filed 2004·Granted Jul 25, 2006·20 cites·6 claims
- 0571US7696738B2Method and circuit for controlling DC-DC converterFUJITSU MICROELECTRONICS LTD·Filed 2007·Granted Apr 13, 2010·10 cites·17 claims
- 0671US7298117B2Step-up (boost) DC regulator with two-level back-bias switch gate voltageFUJITSU LTD·Filed 2006·Granted Nov 20, 2007·11 cites·11 claims
- 0768US8233257B2Power supply circuit, overcurrent protection circuit for the same, and electronic deviceHASEGAWA MORIHITO·Filed 2009·Granted Jul 31, 2012·7 cites·9 claims
- 0861US6940338B2Semiconductor integrated circuitFUJITSU LTD·Filed 2003·Granted Sep 6, 2005·10 cites·8 claims
- 0947US7880537B2Operational amplifier, line driver, and liquid crystal display deviceFUJITSU SEMICONDUCTOR LTD·Filed 2007·Granted Feb 1, 2011·1 cites·2 claims
- 1039US2005282677A1DifferentialYANAGAWA SEIKI CO LTD·Filed 2005·Application pending·0 cites
- 1137US8541996B2Power control device, power supply device, and power control methodKASAI TOSHIHIKO·Filed 2010·Granted Sep 24, 2013·0 cites·16 claims
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