Inventor · disambiguated record
Kichiya Itagaki
Also filed as: ITAGAKI KICHIYA
10 granted patents·3 pending applications·56 citations·filing 2002–2019
85Inventor score
Files withRENESAS ELECTRONICS CORP8RENESAS TECH CORP3HITACHI TOBU SEMICONDUCTOR LTD1ITAGAKI KICHIYA1
Top patents by PatentIndex Score
13 records- 0194US7230785B2Drive control device of motor and disk rotation systemRENESAS TECH CORP·Filed 2005·Granted Jun 12, 2007·24 cites·10 claims
- 0285US9503011B2Motor driving method, motor driving device, and hard disk deviceRENESAS ELECTRONICS CORP·Filed 2015·Granted Nov 22, 2016·4 cites·20 claims
- 0379US8089232B2Motor drive device and semiconductor integrated circuit deviceITAGAKI KICHIYA·Filed 2008·Granted Jan 3, 2012·15 cites·10 claims
- 0464US9502060B2Semiconductor integrated circuit and operating method for the sameRENESAS ELECTRONICS CORP·Filed 2015·Granted Nov 22, 2016·1 cites·20 claims
- 0563US6801382B2Magnetic disk storage apparatusRENESAS TECH CORP·Filed 2002·Granted Oct 5, 2004·10 cites·9 claims
- 0661US10581364B2Motor drive device and motor systemRENESAS ELECTRONICS CORP·Filed 2018·Granted Mar 3, 2020·1 cites·20 claims
- 0758US10056107B2Control device, magnetic disk control system, and control method for controlling disk storage deviceRENESAS ELECTRONICS CORP·Filed 2017·Granted Aug 21, 2018·1 cites·13 claims
- 0855US10784801B2Motor driving apparatus and motor systemRENESAS ELECTRONICS CORP·Filed 2019·Granted Sep 22, 2020·0 cites·20 claims
- 0952US10199963B2Motor driving device and motor systemRENESAS ELECTRONICS CORP·Filed 2017·Granted Feb 5, 2019·0 cites·19 claims
- 1046US2005036228A1Magnetic disk storage apparatusRENESAS TECH CORP·Filed 2004·Application pending·0 cites
- 1139US2006227448A1Magnetic disk storage apparatusHITACHI TOBU SEMICONDUCTOR LTD·Filed 2006·Application pending·0 cites
- 1238US2018083557A1Motor drive device and motor systemRENESAS ELECTRONICS CORP·Filed 2017·Application pending·0 cites
- 1336US10084400B2Motor driving device and motor systemRENESAS ELECTRONICS CORP·Filed 2016·Granted Sep 25, 2018·0 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →