Inventor · disambiguated record
Sam Seiichiro Ochi
Also filed as: OCHI SAM · OCHI SAM S · OCHI SAM SEIICHIRO
39 granted patents·7 pending applications·504 citations·filing 1981–2024
98Inventor score
Files withIXYS CORP18NANOSURGERY TECH CORPORATION8ASIC ADVANTAGE INC5ANALOG POWER CONV LLC3SAMARK TECH LLC3
Top patents by PatentIndex Score
46 records- 0194US5500616AOvervoltage clamp and desaturation detection circuitIXYS CORP·Filed 1995·Granted Mar 19, 1996·138 cites·26 claims
- 0291US11362649B1Circuit and method for adaptively eliminating ringing in signals driving capacitive loadsANALOG POWER CONV LLC·Filed 2021·Granted Jun 14, 2022·3 cites·20 claims
- 0391US7782115B2Voltage level shifterASIC ADVANTAGE INC·Filed 2009·Granted Aug 24, 2010·18 cites·24 claims
- 0486US7911255B2Voltage level shifter for arbitrary input signalsASIC ADVANTAGE INC·Filed 2010·Granted Mar 22, 2011·9 cites·20 claims
- 0583US6759692B1Gate driver with level shift circuitIXYS CORP·Filed 2003·Granted Jul 6, 2004·34 cites·20 claims
- 0683US6638808B1Method of manufacturing gate driver with level shift circuitIXYS CORP·Filed 2003·Granted Oct 28, 2003·34 cites·14 claims
- 0781US11147437B1Trimmed imager probeNANOSURGERY TECH CORPORATION·Filed 2018·Granted Oct 19, 2021·4 cites·20 claims
- 0881US8242832B2Solar cell device having a charge pumpOCHI SAM·Filed 2010·Granted Aug 14, 2012·9 cites·4 claims
- 0981US6917227B1Efficient gate driver for power deviceIXYS CORP·Filed 2002·Granted Jul 12, 2005·24 cites·14 claims
- 1080US10105040B2Imaging needle apparatusSAMARK TECH LLC·Filed 2016·Granted Oct 23, 2018·4 cites·14 claims
- 1180US4401901AComparatorADVANCED MICRO DEVICES INC·Filed 1981·Granted Aug 30, 1983·26 cites·8 claims
- 1279US8675374B2Auto-optimization circuits and methods for cyclical electronic systemsCOLEMAN CHARLES·Filed 2011·Granted Mar 18, 2014·5 cites·13 claims
- 1378US9355580B2Video and content controlled backlightIXYS CORP·Filed 2013·Granted May 31, 2016·2 cites·20 claims
- 1477US11166629B2Video needle syringeSAMARK TECH LLC·Filed 2017·Granted Nov 9, 2021·3 cites·9 claims
- 1576US11160444B1Slotted imaging probeNANOSURGERY TECH CORPORATION·Filed 2018·Granted Nov 2, 2021·2 cites·19 claims
- 1675US8843331B2Light emitting diode fault monitoringIRISSOU PIERRE R·Filed 2009·Granted Sep 23, 2014·10 cites·15 claims
- 1775US6771478B2Hot-swap protection circuitIXYS CORP·Filed 2001·Granted Aug 3, 2004·17 cites·19 claims
- 1874US7956491B2Integrated multi-transformerASIC ADVANTAGE INC·Filed 2009·Granted Jun 7, 2011·6 cites·21 claims
- 1974US2025082193A1Light engine for imaging systemNANOSURGERY TECH CORPORATION·Filed 2024·Application pending·0 cites
- 2073US8471791B2Video and content controlled backlightZOMMER NATHAN·Filed 2007·Granted Jun 25, 2013·2 cites·11 claims
- 2173US6897492B2Power device with bi-directional level shift circuitIXYS CORP·Filed 2003·Granted May 24, 2005·19 cites·14 claims
- 2271US7449896B2Current sensor using level shift circuitIXYS CORP·Filed 2006·Granted Nov 11, 2008·7 cites·13 claims
- 2369US6832356B1Gate driver for power deviceIXYS CORP·Filed 2002·Granted Dec 14, 2004·14 cites·19 claims
- 2469US6771119B2Active power filter for isolating electrically noisy load from low noise power supplyIXYS CORP·Filed 2001·Granted Aug 3, 2004·23 cites·10 claims
- 2567US8143748B2Power supply with standby powerOCHI SAM SEIICHIRO·Filed 2009·Granted Mar 27, 2012·8 cites·25 claims
- 2665US5654896APerformance prediction method for semiconductor power modules and ICSIXYS CORP·Filed 1994·Granted Aug 5, 1997·35 cites·20 claims
- 2762US6657480B2CMOS compatible band gap referenceIXYS CORP·Filed 2001·Granted Dec 2, 2003·14 cites·28 claims
- 2862US2022265133A1Slotted imaging probeNANOSURGERY TECH CORPORATION·Filed 2021·Application pending·0 cites
- 2961US11689170B2Transient noise reduction filtering systemANALOG POWER CONV LLC·Filed 2020·Granted Jun 27, 2023·0 cites·15 claims
- 3058US6507239B2Low noise and low offset bipolar input amplifiersIXYS CORP·Filed 2001·Granted Jan 14, 2003·10 cites·25 claims
- 3158US2021085170A1Light engine for imaging systemNANOSURGERY TECH CORPORATION·Filed 2020·Application pending·0 cites
- 3254US7645932B2Solar cell device having a charge pumpIXYS CORP·Filed 2004·Granted Jan 12, 2010·1 cites·15 claims
- 3354US2019038116A1Imaging needle apparatusNANOSURGERY TECH CORPORATION·Filed 2018·Application pending·0 cites
- 3452US8456196B2High-speed comparatorOCHI SAM SEIICHIRO·Filed 2011·Granted Jun 4, 2013·1 cites·19 claims
- 3551US6922320B2Hot-swap protection circuitIXYS CORP·Filed 2004·Granted Jul 26, 2005·3 cites·14 claims
- 3650US12096918B2Imaging needle system and apparatus with light engineNANOSURGERY TECH CORPORATION·Filed 2020·Granted Sep 24, 2024·0 cites·19 claims
- 3750US6583665B2Differential amplifier having active load device scalingIXYS CORP·Filed 2001·Granted Jun 24, 2003·6 cites·10 claims
- 3848US5731729AVoltage transient suppression circuit for preventing overvoltages in power transistor systemsIXYS CORP·Filed 1995·Granted Mar 24, 1998·11 cites·25 claims
- 3947US8599937B2Pulse transformer driverMICROSEMI CORP·Filed 2012·Granted Dec 3, 2013·0 cites·16 claims
- 4046US10548633B2Video needle syringeNANOSURGERY TECH CORPORATION·Filed 2017·Granted Feb 4, 2020·0 cites·15 claims
- 4146US8345779B2Pulse transformer driverMICROSEMI CORP·Filed 2009·Granted Jan 1, 2013·0 cites·12 claims
- 4244US7719861B2Signal differentiation with differential conversion circuitIXYS CORP·Filed 2007·Granted May 18, 2010·2 cites·12 claims
- 4340US2010225277A1Battery charge and discharge controllerASIC ADVANTAGE INC·Filed 2010·Application pending·0 cites
- 4437US12081177B2Bridged class-D RF amplifier circuitANALOG POWER CONV LLC·Filed 2021·Granted Sep 3, 2024·0 cites·21 claims
- 4536US2011032731A1Multiple independently regulated parameters using a single magnetic circuit elementASIC ADVANTAGE INC·Filed 2010·Application pending·0 cites
- 4636US2017070654A1Imaging needle apparatusSAMARK TECH LLC·Filed 2016·Application pending·0 cites
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