P

Inventor

HANDA FUKIO

JP8 patents
⚠️ This page may combine multiple inventors who share the name “HANDA FUKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DAINIPPON PRINTING CO LTD

4 patents
US6711594B2Mar 23, 2004

Distributed data archive device and system

DAINIPPON PRINTING CO LTD107 citations95
US7574440B2Aug 11, 2009

Information processing apparatus, and method for retaining security

DAINIPPON PRINTING CO LTD7 citations69
US7620585B2Nov 17, 2009

Electronic contract system

DAINIPPON PRINTING CO LTD2 citations50
US9086828B2Jul 21, 2015

Print management device and print management program

DAINIPPON PRINTING CO LTD0 citations39

HANDA FUKIO

2 patents
US8595813B2Nov 26, 2013

IC card for encryption or decryption process and encrypted communication system and encrypted communication method using the same

HANDA FUKIO0 citations33
US8099771B2Jan 17, 2012

Method for issuing IC card storing encryption key information

HANDA FUKIO0 citations33

NIWATA SYOUZOU

1 patent
US8646058B2Feb 4, 2014

Computer system and access right setting method

NIWATA SYOUZOU2 citations52

YANO YOSHIHIRO

1 patent
US8082325B2Dec 20, 2011

Data storing system using network

YANO YOSHIHIRO2 citations44