Inventor
YAMAMOTO KOKEN
JP13 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO KOKEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
12 patentsUS6658497B1Dec 2, 2003
System for recognizing of a device connection state by reading structure information data which produced by pull-up resistor and pull-down resistor
FUJITSU LTD31 citations92
US6105864AAug 22, 2000
Terminal device and terminal system
FUJITSU LTD23 citations91
US6266653B1Jul 24, 2001
Apparatus and method for managing and possessing electronic money, management and possession medium and recording medium for recording electronic money management and possession program read by computer
FUJITSU LTD46 citations90
US6519650B1Feb 11, 2003
System and method for controlling data transfer between portable medias and a processor to minimize communication hardware requirements
FUJITSU LTD11 citations73
US6253999B1Jul 3, 2001
Electronic money safe using logical IC cards
FUJITSU LTD8 citations73
US6968995B1Nov 29, 2005
Integrated circuit for protocol control
FUJITSU LTD7 citations72
US6474545B1Nov 5, 2002
Digital cash safe
FUJITSU LTD8 citations72
US6484154B1Nov 19, 2002
Safe for electric money and an electric money system
FUJITSU LTD7 citations71
US7039779B2May 2, 2006
Access monitor and access monitoring method for monitoring access between programs
FUJITSU LTD5 citations61
US6275873B1Aug 14, 2001
System for data communication between disk adapter and disk cartridge drive where adapter controller sending busy signal to disk cartridge drive if adapter controller is unavailable
FUJITSU LTD1 citations51
US6049843AApr 11, 2000
System for data communication between disk adapter and disk cartridge drive where adapter controller assigns specific track to formatted data to be sent to drive
FUJITSU LTD1 citations51
US7657758B2Feb 2, 2010
Processing apparatus and integrated circuit to prevent illicit access and reverse engineering
FUJITSU LTD0 citations41