P

Inventor

HASHIMOTO SHIGERU

JP98 patents
⚠️ This page may combine multiple inventors who share the name “HASHIMOTO SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJITSU LTD

24 patents
US6608995B1Aug 19, 2003

Detection circuit for proximity IC card device

FUJITSU LTD100 citations98
US6658497B1Dec 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
US6135351AOct 24, 2000

Electronic transaction apparatus

FUJITSU LTD24 citations92
US6070794AJun 6, 2000

Card unit processing apparatus

FUJITSU LTD39 citations92
US4918599AApr 17, 1990

Interrupt control system

FUJITSU LTD24 citations92
US6105864AAug 22, 2000

Terminal device and terminal system

FUJITSU LTD23 citations91
US7746234B2Jun 29, 2010

RFID tag

FUJITSU LTD9 citations84
US7080258B2Jul 18, 2006

IC, IC-mounted electronic device, debugging method and IC debugger

FUJITSU LTD15 citations84
US6765972B1Jul 20, 2004

Carrier synchronization type demodulator for PSK signal

FUJITSU LTD15 citations84
US6536673B1Mar 25, 2003

Circuit for detecting presence or absence of proximity IC card device

FUJITSU LTD15 citations84
US7342547B2Mar 11, 2008

Glass antenna and manufacturing method for the same

FUJITSU LTD15 citations83
US7301439B2Nov 27, 2007

Radio IC tag reader writer, radio IC tag system, and radio IC tag data writing method

FUJITSU LTD12 citations83
US6993654B2Jan 31, 2006

Secure encryption processor with tamper protection

FUJITSU LTD16 citations82
US6769609B2Aug 3, 2004

Portable card unit processing apparatus

FUJITSU LTD15 citations82
US7728733B2Jun 1, 2010

RFID tag and RFID tag production method

FUJITSU LTD6 citations74
US6595415B2Jul 22, 2003

IC card processor

FUJITSU LTD7 citations74
US6332578B1Dec 25, 2001

Adapter

FUJITSU LTD11 citations74
US6952822B2Oct 4, 2005

Program installation method, program installation system, program executing apparatus, and storage medium

FUJITSU LTD10 citations73
US6519650B1Feb 11, 2003

System and method for controlling data transfer between portable medias and a processor to minimize communication hardware requirements

FUJITSU LTD11 citations73
US6412691B1Jul 2, 2002

Electronic transaction apparatus

FUJITSU LTD11 citations73
US6253999B1Jul 3, 2001

Electronic money safe using logical IC cards

FUJITSU LTD8 citations73
US6193162B1Feb 27, 2001

Disk-cartridge-type adapter

FUJITSU LTD13 citations73
US6968995B1Nov 29, 2005

Integrated circuit for protocol control

FUJITSU LTD7 citations72
US6474545B1Nov 5, 2002

Digital cash safe

FUJITSU LTD8 citations72

CANON KK

16 patents

FUJITSU FRONTECH LTD

3 patents

RHEON AUTOMATIC MACHINERY CO

2 patents

LION FAT OIL CO LTD

1 patent

OSAKI NORITSUGU

1 patent

TEIJIN LTD

1 patent

BABA SHUNJI

1 patent

VICTOR COMPANY OF JAPAN

1 patent

Showing the top 50 of 98 patents by PatentIndex Score.