P

Inventor

CHIKADA TAKAYUKI

JP11 patents
⚠️ This page may combine multiple inventors who share the name “CHIKADA TAKAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DAINIPPON PRINTING CO LTD

4 patents
US7574440B2Aug 11, 2009

Information processing apparatus, and method for retaining security

DAINIPPON PRINTING CO LTD7 citations69
US7821390B2Oct 26, 2010

System using electronic devices connected to network

DAINIPPON PRINTING CO LTD4 citations61
US7869772B2Jan 11, 2011

Mobile phone and use management system thereof

DAINIPPON PRINTING CO LTD4 citations60
US9245212B2Jan 26, 2016

Printing system and printing method wherein print data formed by print data forming device are printed by printer apparatus

DAINIPPON PRINTING CO LTD0 citations48

NAKAGAWA HISASHI

2 patents
US8089341B2Jan 3, 2012

Management system

NAKAGAWA HISASHI31 citations89
US8570143B2Oct 29, 2013

Management system

NAKAGAWA HISASHI3 citations59

FUKANO NOBUYA

2 patents
US8711393B2Apr 29, 2014

Printing device, printing system, program, and printing method for printing based on print data from a user authorized to issue a print instruction for the print data

FUKANO NOBUYA4 citations67
US8913267B2Dec 16, 2014

Printing system and program

FUKANO NOBUYA2 citations56

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