Inventor
MARUYAMA MINORU
JP9 patents
⚠️ This page may combine multiple inventors who share the name “MARUYAMA MINORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
5 patentsUS6064879AMay 16, 2000
Mobile communication method, and mobile telephone switching station customer management system, and mobile unit for implementing the same
FUJITSU LTD100 citations95
US5732326AMar 24, 1998
Information guiding system and method of preventing borrower of portable terminal unit from forgetting to return it
FUJITSU LTD69 citations95
US5883960AMar 16, 1999
Method of mobile unit registration and method of IC card registration for mobile communications system, and mobile unit, IC card, and IC card insertion type mobile unit implementing such methods
FUJITSU LTD38 citations91
US5646604AJul 8, 1997
Mobile unit and a method for enabling a dial lock in the mobile unit
FUJITSU LTD47 citations90
US4907256AMar 6, 1990
Exchange system having originating call restriction function
FUJITSU LTD46 citations90