Inventor
KUMAZAKI TAKESHI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “KUMAZAKI TAKESHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
12 patentsUS7227446B2Jun 5, 2007
Electronic key system for entry objects
DENSO CORP31 citations92
US6832151B2Dec 14, 2004
Vehicle engine control system having wireless and automatic engine start operation
DENSO CORP35 citations92
US6639511B2Oct 28, 2003
Anti-theft system for vehicles having remote-controlled engine starting function
DENSO CORP47 citations90
US11990954B2May 21, 2024
Wearable key device and electronic key system
DENSO CORP8 citations86
US7471187B2Dec 30, 2008
Door control system and method
DENSO CORP13 citations84
US7317376B2Jan 8, 2008
Vehicle control system and method
DENSO CORP10 citations84
US7641259B2Jan 5, 2010
Rain shelter control system and method for doorway
DENSO CORP13 citations83
US7205884B2Apr 17, 2007
Vehicle electronic key system
DENSO CORP10 citations83
US7388473B2Jun 17, 2008
Control system and method using biometric information
DENSO CORP2 citations62
US7154376B2Dec 26, 2006
In-vehicle equipment remote control system
DENSO CORP4 citations62
US7612649B2Nov 3, 2009
Smart entry system
DENSO CORP3 citations60
US11886566B2Jan 30, 2024
Vehicle authentication system and in-vehicle device
DENSO CORP0 citations52