Inventor
HORIMOTO MASASHI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “HORIMOTO MASASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROHM CO LTD
11 patentsUS6815938B2Nov 9, 2004
Power supply unit having a soft start functionality and portable apparatus equipped with such power supply unit
ROHM CO LTD40 citations91
US10186959B2Jan 22, 2019
Power supply circuit, control circuit thereof, and electronic apparatus
ROHM CO LTD2 citations72
US7208923B2Apr 24, 2007
Multiple-output power device, and mobile device using the same
ROHM CO LTD7 citations72
US6936911B1Aug 30, 2005
Semiconductor integrated circuit device
ROHM CO LTD10 citations72
US6909327B2Jun 21, 2005
Amplifier
ROHM CO LTD5 citations72
US5327481AJul 5, 1994
Radio communication device and cordless answer phone
ROHM CO LTD16 citations72
US9413192B2Aug 9, 2016
Mobile device
ROHM CO LTD4 citations64
US6759903B2Jul 6, 2004
Amplifier
ROHM CO LTD4 citations61
US5946358AAug 31, 1999
Receiver circuit for a mobile communications system
ROHM CO LTD6 citations61
US6297756B1Oct 2, 2001
Analog-to-digital conversion device
ROHM CO LTD1 citations51
US7576419B2Aug 18, 2009
Semiconductor device
ROHM CO LTD0 citations40