RF

Ryosuke Fujiwara

HI Hitachi: 3 patents #231 of 2,733Top 9%
📍 Tokyo, CA: #88 of 268 inventorsTop 35%
Overall (2011): #37,091 of 364,097Top 15%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8073465 Reciever, frequency deviation measuring unit and positioning and ranging system Tatsuo Nakagawa, Masayuki Miyazaki, Kenichi Mizugaki 2011-12-06
7912481 Receiver, receiver for positioning system using the same, and positioning method Kenichi Mizugaki, Masayuki Miyazaki 2011-03-22
7881684 Receiver, frequency deviation measuring unit and positioning and ranging system Tatsuo Nakagawa, Masayuki Miyazaki, Kenichi Mizugaki 2011-02-01