Assignee
HAYAASHI HIROFUMI
JP2 patents
Top patents by PatentIndex Score
US8447355B2May 21, 2013
Communication system, settlement management apparatus and method, portable information terminal and information processing method, and program
HAYAASHI HIROFUMI0 citations43
US8280435B2Oct 2, 2012
Communication system, settlement management apparatus and method, portable information terminal and information processing method, and program
HAYAASHI HIROFUMI0 citations43