Inventor · disambiguated record
Toshihisa Kiyonaga
Also filed as: KIYONAGA TOSHIHISA
7 granted patents·61 citations·filing 2010–2020
83Inventor score
Technology areasG11B
Top patents by PatentIndex Score
7 records- 0196US10867629B1Data storage device employing staggered servo wedges to increase capacityWESTERN DIGITAL TECH INC·Filed 2020·Granted Dec 15, 2020·14 cites·19 claims
- 0292US10014018B1Data storage device seeking multiple voice coil motors using a limited current supplyWESTERN DIGITAL TECH INC·Filed 2017·Granted Jul 3, 2018·19 cites·26 claims
- 0390US9940958B1Data storage device employing delayed braking to unload multiple voice coil motorsWESTERN DIGITAL TECH INC·Filed 2017·Granted Apr 10, 2018·14 cites·20 claims
- 0484US10347278B1Data storage device configuring a write inhibit shock threshold for multiple actuatorsWESTERN DIGITAL TECH INC·Filed 2018·Granted Jul 9, 2019·10 cites·21 claims
- 0566US10665255B1Data storage device disabling swinging of spindle motor speed based on PESWESTERN DIGITAL TECH INC·Filed 2019·Granted May 26, 2020·2 cites·19 claims
- 0657US8593752B2Pulse power during a shut down in a hard disk driveKIYONAGA TOSHIHISA·Filed 2010·Granted Nov 26, 2013·2 cites·23 claims
- 0745US8804269B2Adjusting rotational speed based on ambient temperature in a HDDSUZUKI TAKAO·Filed 2011·Granted Aug 12, 2014·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →