Inventor
MORIHIRO YOSHIFUMI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “MORIHIRO YOSHIFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NTT DOCOMO INC
8 patentsUS11184844B2Nov 23, 2021
User terminal and cell selection method
NTT DOCOMO INC1 citations62
US7539174B2May 26, 2009
Mobile communication system, mobile station device, and network-side device
NTT DOCOMO INC4 citations58
US8849284B2Sep 30, 2014
Mobile communication method, radio access apparatus, and gateway apparatus
NTT DOCOMO INC0 citations51
US10484917B2Nov 19, 2019
Handover controller communication apparatus
NTT DOCOMO INC0 citations41
US10003978B2Jun 19, 2018
Mobile communication system, radio base station, radio mobile station and mobile communication method
NTT DOCOMO INC0 citations41
US9801012B2Oct 24, 2017
Radio communication system and location characteristic determination method
NTT DOCOMO INC0 citations40
US9736632B2Aug 15, 2017
User apparatus and area information notification method
NTT DOCOMO INC0 citations40
US9736750B2Aug 15, 2017
Radio communication system and communication control method
NTT DOCOMO INC0 citations40
TOOYAMA HIROTO
4 patentsUS8532662B2Sep 10, 2013
Mobile communication system, network apparatus, and mobile communication method
TOOYAMA HIROTO1 citations47
US8520637B2Aug 27, 2013
Mobile communication system, network device, and mobile communication method
TOOYAMA HIROTO1 citations47
US8977272B2Mar 10, 2015
Mobile communication system, and mobile communication method and radio control device used in mobile communication system
TOOYAMA HIROTO0 citations44
US8514706B2Aug 20, 2013
Radio communication system, radio network controller, radio base station and radio communication method
TOOYAMA HIROTO0 citations36
NIPPON TELEGRAPH & TELEPHONE
3 patentsUS11044754B2Jun 22, 2021
Wireless communication system and wireless communication method
NIPPON TELEGRAPH & TELEPHONE0 citations51
US11153919B2Oct 19, 2021
Wireless communication system and wireless communication control method
NIPPON TELEGRAPH & TELEPHONE0 citations50
US10681735B2Jun 9, 2020
Wireless environment evaluation method and wireless communicaton system
NIPPON TELEGRAPH & TELEPHONE0 citations40