Inventor · disambiguated record
Tsutomu Yokoyama
Also filed as: YOKOYAMA TSUTOMU
6 granted patents·1 pending application·62 citations·filing 2001–2015
80Inventor score
Top patents by PatentIndex Score
7 records- 0185US7142847B2Mobile communication system, resource switching method thereof, network control apparatus included therein, same and network control methodNTT DOCOMO INC·Filed 2001·Granted Nov 28, 2006·50 cites·16 claims
- 0270US7340245B2Mobile communications system, mobile communications network controller, mobile communications terminal, and method of controlling mobile communications networkNTT DOCOMO INC·Filed 2005·Granted Mar 4, 2008·3 cites·5 claims
- 0363US7257394B2Mobile communications system, mobile communications network controller, mobile communications terminal, and method of controlling mobile communications networkNTT DOCOMO INC·Filed 2002·Granted Aug 14, 2007·7 cites·6 claims
- 0461US7454196B2Mobile communications system, mobile communications network controller, mobile communications terminal, and method of controlling mobile communications networkNTT DOCOMO INC·Filed 2007·Granted Nov 18, 2008·1 cites·2 claims
- 0560US7835756B2Mobile communications system, mobile communications network controller, mobile communications terminal, and method of controlling mobile communications networkNTT DOCOMO INC·Filed 2007·Granted Nov 16, 2010·1 cites·6 claims
- 0652US2009293997A1Method for producing lead-base alloy grid for lead-acid batteryFURUKAWA BATTERY CO LTD·Filed 2009·Application pending·0 cites
- 0725US10150559B2Unmanned flying object and control device thereforADTEX INC·Filed 2015·Granted Dec 11, 2018·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →