Inventor
SAKURA SHIGEYUKI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “SAKURA SHIGEYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
20 patentsUS6724376B2Apr 20, 2004
LED driving circuit and optical transmitting module
TOSHIBA KK115 citations97
US7248800B2Jul 24, 2007
Optical receiver, optical transmitter and optical transceiver
TOSHIBA KK18 citations90
US7449669B2Nov 11, 2008
Receiving apparatus
TOSHIBA KK15 citations84
US7635837B2Dec 22, 2009
Optical receiving circuit
TOSHIBA KK15 citations83
US6737623B2May 18, 2004
Photo-detecting semiconductor device and an apparatus having such a photo-detecting semiconductor device
TOSHIBA KK8 citations73
US6690340B2Feb 10, 2004
Light-emitting diode driving circuit and optical transmission module using the same
TOSHIBA KK8 citations73
US5247211ASep 21, 1993
Light-receiving circuit
TOSHIBA KK19 citations73
US7304594B2Dec 4, 2007
Transmitting and receiving device and transmitting device and receiving device
TOSHIBA KK9 citations71
US7755020B2Jul 13, 2010
Light receiving circuit and light coupling device
TOSHIBA KK5 citations62
US7663089B2Feb 16, 2010
Receiving apparatus
TOSHIBA KK3 citations62
USD552538SOct 9, 2007
Optical transmission conversion device
TOSHIBA KK2 citations62
US5138148AAug 11, 1992
Fiber optic receiving circuit having improved gain over a wide frequency band
TOSHIBA KK5 citations62
US9190550B2Nov 17, 2015
Photodiode
TOSHIBA KK2 citations61
USD556128SNov 27, 2007
Optical transmission conversion device
TOSHIBA KK0 citations52
US9537567B2Jan 3, 2017
Light receiving circuit and light coupling device
TOSHIBA KK0 citations51
US9285269B2Mar 15, 2016
Light receiving circuit
TOSHIBA KK0 citations51
US7509052B2Mar 24, 2009
Optical receiver, optical transmitter and optical transceiver
TOSHIBA KK1 citations49
US9153708B2Oct 6, 2015
Light receiving circuit and photocoupler
TOSHIBA KK1 citations48
US9562808B2Feb 7, 2017
Light receiving circuit and light coupling device
TOSHIBA KK0 citations40
US9159848B2Oct 13, 2015
Light receiving circuit
TOSHIBA KK0 citations39
SUGIZAKI MASAYUKI
2 patentsUS9166069B2Oct 20, 2015
Light receiving circuit
SUGIZAKI MASAYUKI2 citations58
US8847140B2Sep 30, 2014
Light receiving circuit having an automatic threshold control circuit for forming and allowing electric current flowing between a second potential line and first and second connection points
SUGIZAKI MASAYUKI2 citations58