RK

Rintaro Katayama

HI Hitachi: 31 patents #867 of 28,497Top 4%
📍 Kokubunji, JP: #55 of 714 inventorsTop 8%
Overall (All Time): #117,532 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 26–31 of 31 patents

Patent #TitleCo-InventorsDate
8190959 Wireless communication system, terminal and base station Toshiyuki Saito, Mikio Kuwahara, Koki Uwano 2012-05-29
8160022 Wireless communication system, wireless base station, wireless terminal and communication control method of the wireless communication system Shiro Mazawa, Toshiyuki Saito, Keisuke Takeuchi 2012-04-17
8150445 Base station and wireless communication system Keisuke Takeuchi, Kenzaburo Fujishima, Koki Uwano 2012-04-03
8089857 Communication equipment which receives OFDM signal, OFDM-based wireless communication system and method for receiving OFDM signal Keisuke Takeuchi, Kenzaburo Fujishima, Koki Uwano 2012-01-03
7995520 Wireless communication system and terminal Keisuke Takeuchi, Toshiyuki Saito, Shiro Mazawa, Akihiko Yoshida 2011-08-09
7894817 Communication system using multiple wireless resources during a soft handoff May Takada, Yosuke Takahashi, Shiro Mazawa 2011-02-22