Inventor
AOSHIMA HIROKAZU
JP7 patents
⚠️ This page may combine multiple inventors who share the name “AOSHIMA HIROKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
6 patentsUS5850058ADec 15, 1998
Information processor
HITACHI LTD76 citations93
US7526645B2Apr 28, 2009
Electronic document authenticity assurance method and electronic document disclosure system
HITACHI LTD31 citations92
US7188136B1Mar 6, 2007
Method of and an apparatus for distributing information, a method of and an apparatus for receiving information, a system for distributing information, and a program product for conducting information distribution
HITACHI LTD19 citations82
US6879978B2Apr 12, 2005
System and method of searching for electronic data
HITACHI LTD12 citations79
US6647127B1Nov 11, 2003
Method of manipulating image data and a recording medium for recording a processing program thereof
HITACHI LTD9 citations71
US7131776B2Nov 7, 2006
Printed matter reliability decision method
HITACHI LTD5 citations61