Inventor
TSUCHIDA KAZUHITO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “TSUCHIDA KAZUHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
6 patentsUS7365718B2Apr 29, 2008
Light emitting element drive apparatus and portable apparatus using the same
SONY CORP49 citations95
US7102396B2Sep 5, 2006
Hysteresis detecting method, hysteresis detecting circuit and mobile device
SONY CORP7 citations69
US9717124B2Jul 25, 2017
Light emitting element drive apparatus and portable apparatus using same
SONY CORP1 citations62
US9148927B2Sep 29, 2015
Light emitting element drive apparatus and portable apparatus using same
SONY CORP0 citations51
US9041643B2May 26, 2015
Light emitting element drive apparatus and portable apparatus using same
SONY CORP0 citations51
US8941581B2Jan 27, 2015
Light emitting element drive apparatus and portable apparatus using same
SONY CORP0 citations51
MITSUBISHI ELECTRIC CORP
5 patentsUS5585731ADec 17, 1996
Test circuit of current-voltage conversion amplifier
MITSUBISHI ELECTRIC CORP23 citations91
US6060918AMay 9, 2000
Start-up circuit
MITSUBISHI ELECTRIC CORP53 citations89
US6232823B1May 15, 2001
Voltage setting circuit in a semiconductor integrated circuit
MITSUBISHI ELECTRIC CORP9 citations73
US5463330AOct 31, 1995
CMOS input circuit
MITSUBISHI ELECTRIC CORP9 citations73
US5936288AAug 10, 1999
Semiconductor integrated circuit device and low breakdown voltage zener diode
MITSUBISHI ELECTRIC CORP16 citations64