Inventor
USHIKI KAZUMASA
JP17 patents
⚠️ This page may combine multiple inventors who share the name “USHIKI KAZUMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
12 patentsUS6311065B1Oct 30, 2001
Mobile communication system for predicting a transfer location of a mobile station
FUJITSU LTD105 citations97
US5438356AAug 1, 1995
Accounting system for multimedia communications system
FUJITSU LTD67 citations95
US6594490B1Jul 15, 2003
Mobile communication system
FUJITSU LTD39 citations90
US6549775B2Apr 15, 2003
Mobile communication system
FUJITSU LTD34 citations90
US5729688AMar 17, 1998
Network element managing system
FUJITSU LTD26 citations90
US5940378AAug 17, 1999
Call control in exchange suitable for intelligent network
FUJITSU LTD10 citations73
US10616712B2Apr 7, 2020
Control method, control apparatus, and recording medium for setting service providing areas
FUJITSU LTD2 citations68
US9342356B2May 17, 2016
Task execution control for generating context information of a user to locate available services
FUJITSU LTD2 citations60
US10209868B2Feb 19, 2019
Display terminal and display method for displaying application images based on display information
FUJITSU LTD1 citations59
US9084239B2Jul 14, 2015
Wireless communication apparatus, mobile wireless communications control method, and wireless station
FUJITSU LTD0 citations51
US7889694B2Feb 15, 2011
Mobile communication apparatus and channel switching method for ad-hoc communication
FUJITSU LTD1 citations51
US10817882B2Oct 27, 2020
Customer service managing method, information processing device, and storage medium
FUJITSU LTD0 citations42