Inventor · disambiguated record
Sachito Horiuchi
Also filed as: HORIUCHI SACHITO
18 granted patents·1 pending application·454 citations·filing 1991–2018
95Inventor score
Top patents by PatentIndex Score
19 records- 0193US8149042B2Analog switch for signal swinging between positive and negative voltagesNAKAHARA HIRONORI·Filed 2011·Granted Apr 3, 2012·12 cites·1 claims
- 0293US6822403B2Light emitting element drive device and electronic device having light emitting elementROHM CO LTD·Filed 2003·Granted Nov 23, 2004·83 cites·9 claims
- 0393US6400211B1DC/DC converterROHM CO LTD·Filed 2001·Granted Jun 4, 2002·170 cites·15 claims
- 0486US6949892B2Light emitting element drive device and electronic device light emitting elementROHM CO LTD·Filed 2003·Granted Sep 27, 2005·32 cites·8 claims
- 0577US5659241ADC/DC converter and audio device incorporating the sameROHM CO LTD·Filed 1995·Granted Aug 19, 1997·34 cites·10 claims
- 0673US7821233B2Charging circuitROHM CO LTD·Filed 2007·Granted Oct 26, 2010·11 cites·19 claims
- 0772US10566941B2Integrated circuit and method of manufacturing integrated circuitROHM CO LTD·Filed 2018·Granted Feb 18, 2020·2 cites·32 claims
- 0859US9899974B2Chopper stabilized amplifierROHM CO LTD·Filed 2016·Granted Feb 20, 2018·1 cites·18 claims
- 0956US5121011ADriver circuit for driving an analog deviceFUJITSU LTD·Filed 1991·Granted Jun 9, 1992·17 cites·9 claims
- 1055US5886475AEL element driving circuit and EL element lighting device using the sameROHM CO LTD·Filed 1996·Granted Mar 23, 1999·18 cites·2 claims
- 1152US5939840ALiquid crystal back light illuminating device and liquid crystal display deviceROHM CO LTD·Filed 1998·Granted Aug 17, 1999·15 cites·10 claims
- 1252US5565762ADC/DC converter and audio device incorporating the sameROHM CO LTD·Filed 1995·Granted Oct 15, 1996·20 cites·8 claims
- 1350US5770973ASemiconductor device for amplifying audio signalsROHM CO LTD·Filed 1996·Granted Jun 23, 1998·16 cites·7 claims
- 1449US5808458ARegulated power supply circuitROHM CO LTD·Filed 1997·Granted Sep 15, 1998·11 cites·8 claims
- 1545US6025824APiezoelectric transformer driving circuit and cold cathode tube illuminating device using the sameROHM CO LTD·Filed 1997·Granted Feb 15, 2000·10 cites·10 claims
- 1645US2009108911A1Analog switchROHM CO LTD·Filed 2008·Application pending·0 cites
- 1743US10554179B2Differential circuitROHM CO LTD·Filed 2018·Granted Feb 4, 2020·0 cites·28 claims
- 1836US9935543B2Digital control power circuit, control circuit thereof, control method, and electronic device using the sameROHM CO LTD·Filed 2016·Granted Apr 3, 2018·0 cites·21 claims
- 1930US5696871ADC motor control circuitROHM CO LTD·Filed 1996·Granted Dec 9, 1997·2 cites·11 claims
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