Inventor
ISHIZUKA TAKUO
JP5 patents
Patents
5 patentsUS7162058B2Jan 9, 2007
Authentication system by fingerprint
HITACHI LTD22 citations91
US4675671AJun 23, 1987
Loop network system
HITACHI LTD28 citations91
US4841475AJun 20, 1989
Data transfer system and method for channels with serial transfer line
HITACHI LTD42 citations89
US7457442B2Nov 25, 2008
Authentication system by fingerprint
HITACHI LTD11 citations82
US4527253AJul 2, 1985
Data searching apparatus
HITACHI LTD9 citations69