Inventor
NODA IPPEI
JP34 patents
⚠️ This page may combine multiple inventors who share the name “NODA IPPEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NODA IPPEI
11 patentsUS8278901B2Oct 2, 2012
Switching regulator configured to detect, and compensate for, decrease in output voltage
NODA IPPEI8 citations83
US8154267B2Apr 10, 2012
Current mode control type switching regulator
NODA IPPEI14 citations83
US8860391B2Oct 14, 2014
DC-DC converter, and power supply circuit having DC-DC converter
NODA IPPEI4 citations72
US8829878B2Sep 9, 2014
Switching regulator and electronic device incorporating same
NODA IPPEI4 citations72
US8482267B2Jul 9, 2013
Variable voltage DC-DC converter
NODA IPPEI6 citations72
US9223334B2Dec 29, 2015
Constant current circuit and light emitting diode driving device using the same
NODA IPPEI3 citations62
US8502417B2Aug 6, 2013
Power source device and output voltage changing method of the power source device
NODA IPPEI2 citations62
US8129977B2Mar 6, 2012
Reference voltage generating circuit and DC-DC converter including the same
NODA IPPEI4 citations62
US8802272B2Aug 12, 2014
Method of producing polyolefin microporous membrane and separator for lithium ion battery
NODA IPPEI0 citations41
US8502508B2Aug 6, 2013
Switching regulator circuit configured to perform step up and step down operations and operation method therefor
NODA IPPEI0 citations41
US8471548B2Jun 25, 2013
Power supply circuit configured to supply stabilized output voltage by avoiding offset voltage in error amplifier
NODA IPPEI0 citations41
RICOH KK
9 patentsUS7176753B2Feb 13, 2007
Method and apparatus for outputting constant voltage
RICOH KK29 citations92
US7733068B2Jun 8, 2010
DC-DC converter
RICOH KK8 citations84
US7679353B2Mar 16, 2010
Constant-current circuit and light-emitting diode drive device therewith
RICOH KK8 citations84
US7576574B2Aug 18, 2009
Constant current circuit and light emitting diode drive circuit
RICOH KK15 citations84
US7268528B2Sep 11, 2007
Constant-current circuit and system power source using this constant-current circuit
RICOH KK10 citations84
US7301315B2Nov 27, 2007
Power supplying method and apparatus including buffer circuit to control operation of output driver
RICOH KK8 citations74
US7705573B2Apr 27, 2010
Constant voltage circuit
RICOH KK2 citations63
US7622901B2Nov 24, 2009
System power supply apparatus and operational control method
RICOH KK5 citations63
US7535212B2May 19, 2009
Constant-current circuit and system power source using this constant-current circuit
RICOH KK2 citations63
RICOH CO LTD
7 patentsUS8054052B2Nov 8, 2011
Constant voltage circuit
RICOH CO LTD7 citations84
US8008889B2Aug 30, 2011
Charging circuit for secondary battery, power supply switching method in charging circuit for secondary battery, and power supply unit
RICOH CO LTD11 citations84
US7936158B2May 3, 2011
Switching regulator configured to detect and shutdown reverse current
RICOH CO LTD9 citations84
US8901902B2Dec 2, 2014
Switching regulator and electronic device incorporating same
RICOH CO LTD4 citations73
US8362755B2Jan 29, 2013
Current-mode control type DC-DC converter and control method therefor
RICOH CO LTD3 citations63
US7956676B2Jun 7, 2011
Semiconductor apparatus
RICOH CO LTD5 citations63
US7928687B2Apr 19, 2011
Charging circuit, method of controlling operation of charging circuit, and power supply unit
RICOH CO LTD5 citations63
TAKEMOTO OIL & FAT CO LTD
6 patentsUS7393911B2Jul 1, 2008
Organosilicon fine particles and method of producing same
TAKEMOTO OIL & FAT CO LTD13 citations84
US5405691AApr 11, 1995
Coating agents
TAKEMOTO OIL & FAT CO LTD10 citations74
US5296569AMar 22, 1994
Complex microspheres, method of making same, and thermoplastic films containing same
TAKEMOTO OIL & FAT CO LTD7 citations72
US4615816AOct 7, 1986
Lubricating agents for processing yarns and method of processing thermoplastic yarns therewith
TAKEMOTO OIL & FAT CO LTD10 citations72
US4502968AMar 5, 1985
Lubricating agents for processing fibers and method of processing thermoplastic synthetic fiber filaments therewith
TAKEMOTO OIL & FAT CO LTD16 citations72
US5501904AMar 26, 1996
Coating agents
TAKEMOTO OIL & FAT CO LTD1 citations52