Inventor
HOSHINO TAICHI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “HOSHINO TAICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROHM CO LTD
14 patentsUS6954056B2Oct 11, 2005
Switching power supply unit and controller IC thereof
ROHM CO LTD58 citations94
US6628252B2Sep 30, 2003
LED drive circuit
ROHM CO LTD70 citations93
US6198258B1Mar 6, 2001
DC-DC converter capable of soft starting function by slowly raising reference voltage
ROHM CO LTD47 citations92
US6919713B2Jul 19, 2005
Switching power supply unit
ROHM CO LTD34 citations91
US6538907B2Mar 25, 2003
Voltage drop DC-DC converter
ROHM CO LTD28 citations91
US7091705B2Aug 15, 2006
Switching power supply unit and electronic apparatus having display
ROHM CO LTD31 citations88
US7635969B2Dec 22, 2009
Power supply unit and portable device
ROHM CO LTD10 citations84
US7626371B2Dec 1, 2009
Power supply unit and portable device
ROHM CO LTD13 citations84
US5929623AJul 27, 1999
Regulated power supply circuit
ROHM CO LTD19 citations83
US5787182AJul 28, 1998
Audio signal amplifier circuit and a portable audio equipment using the same
ROHM CO LTD15 citations74
US6922040B2Jul 26, 2005
PWM switching regulator with current and voltage feedback
ROHM CO LTD5 citations62
US5754129AMay 19, 1998
Data conversion circuit
ROHM CO LTD3 citations62
US6275095B1Aug 14, 2001
Semiconductor amplifier circuit
ROHM CO LTD3 citations61
US6801065B2Oct 5, 2004
Transistor output circuit, semiconductor device including transistor output circuit, and switching electric power unit having transistor output circuit
ROHM CO LTD6 citations58