Inventor · disambiguated record
Toshifumi Kumano
Also filed as: KUMANO TOSHIFUMI
3 granted patents·41 citations·filing 2006–2019
70Inventor score
Technology areasG11B
Top patents by PatentIndex Score
3 records- 0189US10699730B1Dual symmetrical actuator hard disk driveWESTERN DIGITAL TECH INC·Filed 2019·Granted Jun 30, 2020·11 cites·20 claims
- 0289US7362535B2Magnetic disk drive and recording methodHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Apr 22, 2008·26 cites·20 claims
- 0376US7675700B2Disk drive device and method for production thereofHITACHI GLOBAL STORAGE TECH·Filed 2008·Granted Mar 9, 2010·4 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →