Inventor · disambiguated record
Masaki Matsushima
Also filed as: MATSUSHIMA MASAKI
12 granted patents·1 pending application·474 citations·filing 2003–2025
86Inventor score
Top patents by PatentIndex Score
13 records- 0196US7198447B2Semiconductor device producing apparatus and producing method of semiconductor deviceHITACHI INT ELECTRIC INC·Filed 2003·Granted Apr 3, 2007·462 cites·11 claims
- 0293US11449725B2Antenna device and IC card having the sameTDK CORP·Filed 2020·Granted Sep 20, 2022·5 cites·9 claims
- 0386US11367942B2Antenna device and IC card having the sameTDK CORP·Filed 2020·Granted Jun 21, 2022·2 cites·16 claims
- 0471US12080476B2Coil component and wireless power transmitting device having the sameTDK CORP·Filed 2022·Granted Sep 3, 2024·0 cites·20 claims
- 0565US2025334689A1Kick sensorAISIN CORP·Filed 2025·Application pending·0 cites
- 0661US8421679B2Antenna device and antenna element used thereforSUZUKI KEI·Filed 2010·Granted Apr 16, 2013·3 cites·15 claims
- 0758US12142847B2Antenna device and antenna module having the sameTDK CORP·Filed 2022·Granted Nov 12, 2024·0 cites·20 claims
- 0857US12057251B2Coil component and wireless communication device having the sameTDK CORP·Filed 2020·Granted Aug 6, 2024·0 cites·20 claims
- 0953US8525732B2Antenna deviceUTAGAWA NAOAKI·Filed 2010·Granted Sep 3, 2013·1 cites·4 claims
- 1048US12142828B2Antenna deviceAISIN CORP·Filed 2022·Granted Nov 12, 2024·0 cites·8 claims
- 1146US11804654B2Coil component and wireless communication circuit using the sameTDK CORP·Filed 2021·Granted Oct 31, 2023·0 cites·19 claims
- 1246US8384598B2Surface-mounted antenna, antenna device using the same, and radio communication equipmentTDK CORP·Filed 2009·Granted Feb 26, 2013·1 cites·9 claims
- 1338US9225057B2Antenna apparatus and wireless communication device using sameUTAGAWA NAOAKI·Filed 2011·Granted Dec 29, 2015·0 cites·11 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →