Inventor · disambiguated record
Hiroshi Oyabu
Also filed as: OYABU HIROSHI
10 granted patents·1 pending application·76 citations·filing 2000–2021
88Inventor score
Top patents by PatentIndex Score
11 records- 0189US11373684B2Magnetic disk apparatus and methodTOSHIBA KK·Filed 2021·Granted Jun 28, 2022·3 cites·17 claims
- 0288US7529058B2Track pitch examination method of storage apparatus, program, and storage apparatusFUJITSU LTD·Filed 2007·Granted May 5, 2009·9 cites·17 claims
- 0387US7443628B2Storage apparatus, spindle motor control method, and programFUJITSU LTD·Filed 2006·Granted Oct 28, 2008·9 cites·20 claims
- 0485US8625230B2Position demodulator and position demodulation methodKOSUGI TATSUHIKO·Filed 2012·Granted Jan 7, 2014·10 cites·10 claims
- 0578US10319401B1Magnetic disk device and control method for magnetic disk deviceTOSHIBA KK·Filed 2018·Granted Jun 11, 2019·4 cites·20 claims
- 0678US6490234B1Optical disk reproducing deviceROHM CO LTD·Filed 2000·Granted Dec 3, 2002·15 cites·10 claims
- 0776US6577569B1Optical disk reroducing deviceROHM CO LTD·Filed 2000·Granted Jun 10, 2003·12 cites·8 claims
- 0869US6603717B1Optical disk reproducing device with automatic focus control loopROHM CO LTD·Filed 2000·Granted Aug 5, 2003·11 cites·8 claims
- 0963US8553345B2Position demodulation apparatus and position demodulation methodOYABU HIROSHI·Filed 2012·Granted Oct 8, 2013·2 cites·13 claims
- 1043US7479747B2Storage device and motor control deviceFUJITSU LTD·Filed 2006·Granted Jan 20, 2009·1 cites·8 claims
- 1142US2005093495A1Switch drive motor apparatus, magnetic disk apparatus, method of decreasing electromagnetic noise of switch drive motor apparatus, and method of decreasing electromagnetic noise of magnetic disk apparatusFUJITSU LTD·Filed 2004·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →