YH

Yohei Hirokawa

NE Nec: 6 patents #2,374 of 14,502Top 20%
Overall (All Time): #849,066 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9392065 Information processing system and information processing method Kazuhiro Okanoue 2016-07-12
9350691 Information processing system, linkage server, and information processing method Mitsunori Morisaki, Masahiro Takei, Kazuhiro Okanoue 2016-05-24
8855608 Information processing system, mobile terminal, linkage server, and information processing method Mitsunori Morisaki, Masahiro Takei, Kazuhiro Okanoue 2014-10-07
8670367 Mobile terminal, method and program of notifying incoming call for mobile terminal 2014-03-11
7471952 Data terminal device 2008-12-30
7013151 Portable terminal device with built-in GPS 2006-03-14