Inventor · disambiguated record
Ippei Noda
Also filed as: NODA IPPEI
34 granted patents·7 pending applications·236 citations·filing 1983–2015
97Inventor score
Top patents by PatentIndex Score
41 records- 0194US7176753B2Method and apparatus for outputting constant voltageRICOH KK·Filed 2005·Granted Feb 13, 2007·29 cites·27 claims
- 0292US7393911B2Organosilicon fine particles and method of producing sameTAKEMOTO OIL & FAT CO LTD·Filed 2005·Granted Jul 1, 2008·13 cites·10 claims
- 0388US7576574B2Constant current circuit and light emitting diode drive circuitRICOH KK·Filed 2008·Granted Aug 18, 2009·15 cites·20 claims
- 0486US10167378B2Processing device and processing method of fiber containing resinTOYOTA MOTOR CO LTD·Filed 2015·Granted Jan 1, 2019·3 cites·8 claims
- 0581US7679353B2Constant-current circuit and light-emitting diode drive device therewithRICOH KK·Filed 2008·Granted Mar 16, 2010·8 cites·20 claims
- 0680US7268528B2Constant-current circuit and system power source using this constant-current circuitRICOH KK·Filed 2005·Granted Sep 11, 2007·10 cites·14 claims
- 0778US8154267B2Current mode control type switching regulatorNODA IPPEI·Filed 2009·Granted Apr 10, 2012·14 cites·2 claims
- 0878US7733068B2DC-DC converterRICOH KK·Filed 2009·Granted Jun 8, 2010·8 cites·12 claims
- 0975US8901902B2Switching regulator and electronic device incorporating sameRICOH CO LTD·Filed 2012·Granted Dec 2, 2014·4 cites·20 claims
- 1075US7936158B2Switching regulator configured to detect and shutdown reverse currentRICOH CO LTD·Filed 2008·Granted May 3, 2011·9 cites·18 claims
- 1174US8829878B2Switching regulator and electronic device incorporating sameNODA IPPEI·Filed 2012·Granted Sep 9, 2014·4 cites·20 claims
- 1273US9223334B2Constant current circuit and light emitting diode driving device using the sameNODA IPPEI·Filed 2011·Granted Dec 29, 2015·3 cites·18 claims
- 1373US8008889B2Charging circuit for secondary battery, power supply switching method in charging circuit for secondary battery, and power supply unitRICOH CO LTD·Filed 2007·Granted Aug 30, 2011·11 cites·36 claims
- 1472US8278901B2Switching regulator configured to detect, and compensate for, decrease in output voltageNODA IPPEI·Filed 2008·Granted Oct 2, 2012·8 cites·18 claims
- 1572US7301315B2Power supplying method and apparatus including buffer circuit to control operation of output driverRICOH KK·Filed 2005·Granted Nov 27, 2007·8 cites·14 claims
- 1671US8054052B2Constant voltage circuitRICOH CO LTD·Filed 2008·Granted Nov 8, 2011·7 cites·5 claims
- 1769US4502968ALubricating agents for processing fibers and method of processing thermoplastic synthetic fiber filaments therewithTAKEMOTO OIL & FAT CO LTD·Filed 1983·Granted Mar 5, 1985·16 cites·4 claims
- 1864US7622901B2System power supply apparatus and operational control methodRICOH KK·Filed 2006·Granted Nov 24, 2009·5 cites·16 claims
- 1963US8482267B2Variable voltage DC-DC converterNODA IPPEI·Filed 2009·Granted Jul 9, 2013·6 cites·4 claims
- 2063US7956676B2Semiconductor apparatusRICOH CO LTD·Filed 2007·Granted Jun 7, 2011·5 cites·10 claims
- 2162US7928687B2Charging circuit, method of controlling operation of charging circuit, and power supply unitRICOH CO LTD·Filed 2007·Granted Apr 19, 2011·5 cites·5 claims
- 2257US8860391B2DC-DC converter, and power supply circuit having DC-DC converterNODA IPPEI·Filed 2009·Granted Oct 14, 2014·4 cites·12 claims
- 2356US8129977B2Reference voltage generating circuit and DC-DC converter including the sameNODA IPPEI·Filed 2009·Granted Mar 6, 2012·4 cites·3 claims
- 2454US8362755B2Current-mode control type DC-DC converter and control method thereforRICOH CO LTD·Filed 2009·Granted Jan 29, 2013·3 cites·11 claims
- 2554US7535212B2Constant-current circuit and system power source using this constant-current circuitRICOH KK·Filed 2007·Granted May 19, 2009·2 cites·14 claims
- 2652US8802272B2Method of producing polyolefin microporous membrane and separator for lithium ion batteryNODA IPPEI·Filed 2013·Granted Aug 12, 2014·0 cites·3 claims
- 2751US7705573B2Constant voltage circuitRICOH KK·Filed 2007·Granted Apr 27, 2010·2 cites·22 claims
- 2851US4615816ALubricating agents for processing yarns and method of processing thermoplastic yarns therewithTAKEMOTO OIL & FAT CO LTD·Filed 1985·Granted Oct 7, 1986·10 cites·6 claims
- 2951US2014080978A1Dispersing agent for inorganic fillers and method of producing sameTAKEMOTO OIL & FAT CO LTD·Filed 2013·Application pending·0 cites
- 3049US8502417B2Power source device and output voltage changing method of the power source deviceNODA IPPEI·Filed 2009·Granted Aug 6, 2013·2 cites·14 claims
- 3148US5405691ACoating agentsTAKEMOTO OIL & FAT CO LTD·Filed 1994·Granted Apr 11, 1995·10 cites·5 claims
- 3246US5296569AComplex microspheres, method of making same, and thermoplastic films containing sameTAKEMOTO OIL & FAT CO LTD·Filed 1993·Granted Mar 22, 1994·7 cites·18 claims
- 3345US2010231175A1Power supply circuit, charging unit having the power supply circuit, and power supply methodRICOH KK·Filed 2007·Application pending·0 cites
- 3444US2009224804A1Detecting circuit and electronic apparatus using detecting circuitRICOH KK·Filed 2008·Application pending·0 cites
- 3544US2012135289A1Polyolefin microporous membrane and separator for lithium ion batteryNODA IPPEI·Filed 2010·Application pending·0 cites
- 3639US8502508B2Switching regulator circuit configured to perform step up and step down operations and operation method thereforNODA IPPEI·Filed 2010·Granted Aug 6, 2013·0 cites·15 claims
- 3739US2012194149A1Power supply circuit, control method for controlling power supply circuit, and electronic device incorporating power supply circuitNODA IPPEI·Filed 2012·Application pending·0 cites
- 3838US2013241516A1Switching regulatorUENO YUSUKE·Filed 2013·Application pending·0 cites
- 3938US2011043955A1Electrostatic discharge protection circuit, control method therefor, and switching regulator using sameRICOH CO LTD·Filed 2010·Application pending·0 cites
- 4036US8471548B2Power supply circuit configured to supply stabilized output voltage by avoiding offset voltage in error amplifierNODA IPPEI·Filed 2010·Granted Jun 25, 2013·0 cites·9 claims
- 4131US5501904ACoating agentsTAKEMOTO OIL & FAT CO LTD·Filed 1994·Granted Mar 26, 1996·1 cites·14 claims
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