TY

Tsutomu Yokoyama

ND Ntt Docomo: 5 patents #466 of 1,706Top 30%
Overall (All Time): #841,911 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10150559 Unmanned flying object and control device therefor Hiroo Sato, Yasumasa Uruta 2018-12-11
7835756 Mobile communications system, mobile communications network controller, mobile communications terminal, and method of controlling mobile communications network Yoko Kikuta, Kenji Sakamoto, Kenichi Yamazaki 2010-11-16
7454196 Mobile communications system, mobile communications network controller, mobile communications terminal, and method of controlling mobile communications network Yoko Kikuta, Kenji Sakamoto, Kenichi Yamazaki 2008-11-18
7340245 Mobile communications system, mobile communications network controller, mobile communications terminal, and method of controlling mobile communications network Yoko Kikuta, Kenji Sakamoto, Kenichi Yamazaki 2008-03-04
7257394 Mobile communications system, mobile communications network controller, mobile communications terminal, and method of controlling mobile communications network Yoko Kikuta, Kenji Sakamoto, Kenichi Yamazaki 2007-08-14
7142847 Mobile communication system, resource switching method thereof, network control apparatus included therein, same and network control method Narumi Umeda, Sadayuki Hongo 2006-11-28