Inventor
SUZUNAGA HIROSHI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “SUZUNAGA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
13 patentsUS6885249B2Apr 26, 2005
Optical signal receiving circuit and optical signal receiving semiconductor device
TOSHIBA KK25 citations92
US7787780B2Aug 31, 2010
Optical signal receiving circuit
TOSHIBA KK15 citations83
US7548700B2Jun 16, 2009
Receiving apparatus and method thereof
TOSHIBA KK9 citations82
US7214922B2May 8, 2007
Semiconductor photosensor device and information apparatus with sensitivity region for wide dynamic range
TOSHIBA KK14 citations82
US6737623B2May 18, 2004
Photo-detecting semiconductor device and an apparatus having such a photo-detecting semiconductor device
TOSHIBA KK8 citations73
US5600173AFeb 4, 1997
Semiconductor device capable of detecting a light position
TOSHIBA KK14 citations73
US7696467B2Apr 13, 2010
Semiconductor photosensor device with sensitivity region for wide dynamic range and information apparatus
TOSHIBA KK6 citations72
US7304594B2Dec 4, 2007
Transmitting and receiving device and transmitting device and receiving device
TOSHIBA KK9 citations71
US7227118B2Jun 5, 2007
Light-emitting element driving circuit having a switching unit with a diode
TOSHIBA KK3 citations60
US7196311B2Mar 27, 2007
Semiconductor photosensor
TOSHIBA KK3 citations60
US7075051B2Jul 11, 2006
Photosensor device and portable terminal unit having semiconductor photosensor device
TOSHIBA KK5 citations58
US9537567B2Jan 3, 2017
Light receiving circuit and light coupling device
TOSHIBA KK0 citations51
US9379272B2Jun 28, 2016
Light receiving element and optically coupled insulating device
TOSHIBA KK0 citations49