Inventor · disambiguated record
Masaki Sobu
Also filed as: SOBU MASAKI
12 granted patents·1 pending application·186 citations·filing 2004–2014
88Inventor score
Top patents by PatentIndex Score
13 records- 0196US9620777B2Positive electrode and lithium ion secondary battery using thereofTDK CORP·Filed 2014·Granted Apr 11, 2017·155 cites·8 claims
- 0287US9093712B2Active material, manufacturing method for active material, and lithium ion secondary batteryKATO TOMOHIKO·Filed 2011·Granted Jul 28, 2015·7 cites·5 claims
- 0376US7411333B2Surface acoustic wave deviceTDK CORP·Filed 2006·Granted Aug 12, 2008·10 cites·8 claims
- 0475US7760615B2Rewritable phase-change optical recording mediumTDK CORP·Filed 2008·Granted Jul 20, 2010·3 cites·18 claims
- 0573US7504759B2Surface acoustic wave element, surface acoustic wave device, duplexer, and method of making surface acoustic wave elementTDK CORP·Filed 2005·Granted Mar 17, 2009·8 cites·12 claims
- 0664US10243204B2Negative electrode active material, and negative electrode and lithium ion secondary battery using the negative electrode active materialTDK CORP·Filed 2014·Granted Mar 26, 2019·0 cites·18 claims
- 0764US9887416B2Negative electrode active material, and negative electrode and lithium ion secondary battery using the negative electrode active materialTDK CORP·Filed 2014·Granted Feb 6, 2018·0 cites·18 claims
- 0861US10658657B2Negative electrode active material, and negative electrode and lithium ion secondary battery using the negative electrode active materialTDK CORP·Filed 2014·Granted May 19, 2020·0 cites·7 claims
- 0960US9083042B2Negative electrode active material, electrode containing the same, and lithium ion secondary battery having the electrodeTDK CORP·Filed 2013·Granted Jul 14, 2015·0 cites·7 claims
- 1059US9825295B2Positive electrode active material and lithium-ion secondary batteryTDK CORP·Filed 2013·Granted Nov 21, 2017·0 cites·6 claims
- 1154US9559352B2Active material, electrode using same, and lithium ion secondary batteryTDK CORP·Filed 2013·Granted Jan 31, 2017·0 cites·19 claims
- 1246US7352114B2Surface acoustic wave element, surface acoustic wave device, surface acoustic wave duplexer, and method of manufacturing surface acoustic wave elementTDK CORP·Filed 2004·Granted Apr 1, 2008·3 cites·11 claims
- 1341US2013168599A1Precursor, process for production of precursor, process for production of active material, and lithium ion secondary batteryKATO TOMOHIKO·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →