Inventor
TATENO KOJI
JP35 patents
⚠️ This page may combine multiple inventors who share the name “TATENO KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RENESAS ELECTRONICS CORP
12 patentsUS9966870B2May 8, 2018
Power conversion device and drive device
RENESAS ELECTRONICS CORP6 citations73
US9257907B2Feb 9, 2016
Semiconductor integrated circuit and method for operating the same
RENESAS ELECTRONICS CORP3 citations73
US10263522B2Apr 16, 2019
Semiconductor integrated circuit device and power supply system
RENESAS ELECTRONICS CORP2 citations71
US9369045B2Jun 14, 2016
Switching power supply device and a semiconductor integrated circuit
RENESAS ELECTRONICS CORP2 citations63
US8373484B2Feb 12, 2013
Voltage clamp circuit, a switching power supply device, a semiconductor integrated circuit device, and a voltage level conversion circuit
RENESAS ELECTRONICS CORP2 citations63
US8044520B2Oct 25, 2011
Semiconductor device
RENESAS ELECTRONICS CORP2 citations63
US7902799B2Mar 8, 2011
Switching power supply device and semiconductor integrated circuit
RENESAS ELECTRONICS CORP1 citations63
US9722592B2Aug 1, 2017
Semiconductor integrated circuit device and power supply system
RENESAS ELECTRONICS CORP1 citations61
US7898232B2Mar 1, 2011
Voltage clamp circuit, a switching power supply device, a semiconductor integrated circuit device, and a voltage level conversion circuit
RENESAS ELECTRONICS CORP0 citations52
US10115652B2Oct 30, 2018
Semiconductor device and semiconductor apparatus
RENESAS ELECTRONICS CORP0 citations50
US10003262B2Jun 19, 2018
Semiconductor integrated circuit device and power supply system
RENESAS ELECTRONICS CORP0 citations50
US9397568B2Jul 19, 2016
Semiconductor integrated circuit device and power supply system
RENESAS ELECTRONICS CORP0 citations50
RENESAS TECH CORP
9 patentsUS7385380B2Jun 10, 2008
Switching power supply
RENESAS TECH CORP202 citations98
US7138786B2Nov 21, 2006
Power supply driver circuit
RENESAS TECH CORP227 citations98
US7514908B2Apr 7, 2009
Switching power supply device and a semiconductor integrated circuit
RENESAS TECH CORP40 citations96
US7245116B2Jul 17, 2007
Power supply device and switching power supply device
RENESAS TECH CORP37 citations92
US7166992B2Jan 23, 2007
Electronic component for power supply and a power supply device
RENESAS TECH CORP27 citations92
US7268611B2Sep 11, 2007
Semiconductor device and memory card using same
RENESAS TECH CORP19 citations84
US7342391B2Mar 11, 2008
Power supply device and switching power supply device
RENESAS TECH CORP10 citations83
US7663354B2Feb 16, 2010
Voltage clamp circuit, a switching power supply device, a semiconductor integrated circuit device, and a voltage level conversion circuit
RENESAS TECH CORP3 citations63
US7550959B2Jun 23, 2009
Power supply device and switching power supply device
RENESAS TECH CORP2 citations62
HITACHI LTD
5 patentsUS6879137B2Apr 12, 2005
Power-supply device
HITACHI LTD114 citations98
US6798180B2Sep 28, 2004
Power-supply device
HITACHI LTD48 citations96
US6392908B2May 21, 2002
Method and apparatus for driving a semiconductor element
HITACHI LTD21 citations93
US6373731B1Apr 16, 2002
Surge voltage suppressed power inverter using a voltage driven switching element
HITACHI LTD46 citations93
US6275399B1Aug 14, 2001
Method and apparatus for driving a semiconductor element with variable resistance circuitry
HITACHI LTD31 citations93
HOSOKAWA KYOICHI
4 patentsUS8063620B2Nov 22, 2011
Switching power supply device and semiconductor integrated circuit
HOSOKAWA KYOICHI9 citations83
US8305060B2Nov 6, 2012
Switching power supply device and a semiconductor integrated circuit
HOSOKAWA KYOICHI2 citations62
US8604764B2Dec 10, 2013
Switching power supply device and a semiconductor integrated circuit
HOSOKAWA KYOICHI0 citations51
US8471541B2Jun 25, 2013
Switching power supply device and a semiconductor integrated circuit
HOSOKAWA KYOICHI0 citations51