RY

Ryouji Yamaoka

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
Overall (All Time): #1,548,650 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8219131 Cognitive wireless communication system Junji Yamamoto, Koji Wakayama, Seishi Hanaoka, Takehiro Morishige, Masashi Yano +2 more 2012-07-10
8094636 Wireless communication system for communicating via wireless LAN Junji Yamamoto, Seishi Hanaoka, Toshiaki Suzuki, Masashi Yano 2012-01-10
8073462 Communication system for selecting communication method Junji Yamamoto, Seishi Hanaoka 2011-12-06