Yamamoto; Koken

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yamamoto; Koken.The latest application filed is for "wireless tag, reader/writer, encoding system, and encoding method".

Company Profile

0.10.7

Yamamoto; Koken - Inagi JP
Yamamoto; Koken - Kawasaki JP
Yamamoto; Koken - Tokyo JP
Yamamoto; Koken - Kanagawa JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Wireless tag, reader/writer, encoding system, and encoding method Grant 8,601,563 - Sakai , et al. December 3, 2	2013-12-03
Processing apparatus and integrated circuit to prevent illicit access and reverse engineering Grant 7,657,758 - Kawasaki , et al. February 2, 2	2010-02-02
Wireless tag, reader/writer, encoding system, and encoding method App 20070016942 - Sakai; Atsushi ; et al.	2007-01-18
Access monitor and access monitoring method for monitoring access between programs Grant 7,039,779 - Kawasaki , et al. May 2, 2	2006-05-02
Non-contact IC recording medium, recording medium managing program, and recording medium managing method App 20060010302 - Yamamoto; Koken ; et al.	2006-01-12
Integrated circuit for protocol control Grant 6,968,995 - Yamamoto , et al. November 29, 2	2005-11-29
System for recognizing of a device connection state by reading structure information data which produced by pull-up resistor and pull-down resistor Grant 6,658,497 - Kawasaki , et al. December 2, 2	2003-12-02
Settlement system App 20030149664 - Haeno, Tadashi ; et al.	2003-08-07
Electronic apparatus and debug authorization method App 20030014643 - Asami, Tomomi ; et al.	2003-01-16
Safe for electric money and an electric money system Grant 6,484,154 - Mitsuishi , et al. November 19, 2	2002-11-19
Processing apparatus and integrated circuit App 20020029345 - Kawasaki, Yusuke ; et al.	2002-03-07
Access monitor and access monitoring method App 20010021966 - Kawasaki, Yusuke ; et al.	2001-09-13
Data communication device App 20010014944 - Ibi, Toshiaki ; et al.	2001-08-16
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 Grant 6,266,653 - Shiobara , et al. July 24, 2	2001-07-24
Electronic money safe using logical IC cards Grant 6,253,999 - Yamamoto , et al. July 3, 2	2001-07-03
Terminal device and terminal system Grant 6,105,864 - Shiobara , et al. August 22, 2	2000-08-22

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