Inventor · disambiguated record
Chizuko Nagasawa
Also filed as: NAGASAWA CHIZUKO
11 granted patents·3 pending applications·15 citations·filing 2008–2020
83Inventor score
Top patents by PatentIndex Score
14 records- 0187US11259264B2Radio communication apparatus and control method thereofKYOCERA CORP·Filed 2020·Granted Feb 22, 2022·2 cites·11 claims
- 0274US8665824B2Wireless communication apparatusNAGASAWA CHIZUKO·Filed 2009·Granted Mar 4, 2014·6 cites·10 claims
- 0366US8396046B2Communication apparatus and communication control methodNAGASAWA CHIZUKO·Filed 2008·Granted Mar 12, 2013·2 cites·4 claims
- 0465US8532062B2Wireless communication apparatusNAGASAWA CHIZUKO·Filed 2009·Granted Sep 10, 2013·3 cites·18 claims
- 0563US8374644B2Method and apparatus for establishing a call connection based on a communication system condition desired by a calling partyKYOCERA CORP·Filed 2008·Granted Feb 12, 2013·2 cites·7 claims
- 0647US8879501B2Wireless communication apparatusNAGASAWA CHIZUKO·Filed 2008·Granted Nov 4, 2014·0 cites·8 claims
- 0746US8619711B2Wireless communication apparatusNAGASAWA CHIZUKO·Filed 2008·Granted Dec 31, 2013·0 cites·14 claims
- 0846US8614991B2Wireless communication apparatus and communication apparatusNAGASAWA CHIZUKO·Filed 2009·Granted Dec 24, 2013·0 cites·11 claims
- 0946US2011026494A1Wireless communication apparatus and communication apparatusKYOCERA CORP·Filed 2009·Application pending·0 cites
- 1045US9125177B2Radio communication system, radio base station, radio terminal, and communication control methodNAGASAWA CHIZUKO·Filed 2012·Granted Sep 1, 2015·0 cites·3 claims
- 1145US8780795B2Wireless communication apparatus and control method thereofNAGASAWA CHIZUKO·Filed 2008·Granted Jul 15, 2014·0 cites·9 claims
- 1245US8594044B2Wireless communication apparatusNAGASAWA CHIZUKO·Filed 2009·Granted Nov 26, 2013·0 cites·14 claims
- 1345US2010189034A1Wireless communication apparatus and server apparatusKYOCERA CORP·Filed 2008·Application pending·0 cites
- 1444US2011317621A1Wireless communication apparatus and communication control methodNAGASAWA CHIZUKO·Filed 2008·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Chizuko Nagasawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →