Inventor · disambiguated record
Yoshiko Koizumi
Also filed as: KOIZUMI YOSHIKO
5 granted patents·5 pending applications·19 citations·filing 1998–2015
75Inventor score
Top patents by PatentIndex Score
10 records- 0175US8041354B2Mobile switchboard, mobile unit, mobile communication system, and position-registration extending methodFUJITSU LTD·Filed 2009·Granted Oct 18, 2011·5 cites·16 claims
- 0274US7941142B2Mobile switchboard, mobile unit, mobile communication system, and position-registration extending methodFUJITSU LTD·Filed 2005·Granted May 10, 2011·5 cites·12 claims
- 0345US2007274277A1Control method of mobile communication deviceKOIZUMI YOSHIKO·Filed 2007·Application pending·0 cites
- 0443US10689615B2Temperature-responsive base material, method for producing same, and method for evaluating sameDAIKIN IND LTD·Filed 2015·Granted Jun 23, 2020·0 cites·13 claims
- 0543US8254926B2Mobile switchboard, mobile unit, mobile communication system, and position-registration extending methodAIKAWA SHINICHIRO·Filed 2011·Granted Aug 28, 2012·0 cites·4 claims
- 0643US2012282928A1Mobile switchboard, mobile unit, mobile communication system, and position-registration extending methodAIKAWA SHINICHIRO·Filed 2012·Application pending·0 cites
- 0739US2009253434A1Base Station And Method For Reducing Transfer DelayHAYASHI RITSUO·Filed 2009·Application pending·0 cites
- 0839US2006059407A1Network system, data transmission device, terminal device and multicasting methodFUJITSU LTD·Filed 2005·Application pending·0 cites
- 0934US2016112895A1Base station device, mobile station device, service quality control device, and communication methodsFUJITSU LTD·Filed 2015·Application pending·0 cites
- 1033US6158009ACommunication monitoring and controlling apparatusFUJITSU LTD·Filed 1998·Granted Dec 5, 2000·9 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →