Inventor · disambiguated record
Naoki Satoh
Also filed as: SATO NAOKI · SATOH NAOKI
41 granted patents·10 pending applications·728 citations·filing 1993–2025
98Inventor score
Top patents by PatentIndex Score
51 records- 0197US7486460B2Disk drive with enhanced storage capacity increase ratioHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Feb 3, 2009·66 cites·16 claims
- 0294US7667921B2Suspension having magnetic head assembly mounted thereon and magnetic recording disk drive using the suspensionHITACHI GLOBAL STORAGE TECH·Filed 2008·Granted Feb 23, 2010·40 cites·3 claims
- 0393US7372656B2disk drive with side erase controlHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted May 13, 2008·17 cites·20 claims
- 0491US7088543B2Suspension having magnetic head assembly mounted thereon and magnetic recording disk drive using the suspensionHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Aug 8, 2006·26 cites·9 claims
- 0591US6697976B1Performance evaluation method, performance evaluation system, and information storage apparatus using sameHITACHI LTD·Filed 2000·Granted Feb 24, 2004·32 cites·6 claims
- 0689US6556365B2Storage media having a wide servo band and high data format efficiency and a storage using the sameHITACHI LTD·Filed 2002·Granted Apr 29, 2003·23 cites·15 claims
- 0789US6496316B1Magnetic recording and reproduction apparatusHITACHI LTD·Filed 2000·Granted Dec 17, 2002·22 cites·1 claims
- 0889US6469853B1Storage media having a wide servo band and high data format efficiency and a storage using the sameHITACHI LTD·Filed 2000·Granted Oct 22, 2002·22 cites·11 claims
- 0988US7375913B2Suspension having magnetic head assembly mounted thereon and magnetic recording disk drive using the suspensionHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted May 20, 2008·6 cites·10 claims
- 1087US7164870B2Method and apparatus for image forming capable of effectively performing an image fixingRICOH KK·Filed 2004·Granted Jan 16, 2007·28 cites·55 claims
- 1186US6862505B2Vehicle-mounted information processing apparatus having magnetic disk deviceHITACHI LTD·Filed 2003·Granted Mar 1, 2005·21 cites·20 claims
- 1285US6215744B1Information recording/reproducing method and apparatus using EPRML connection processing systemHITACHI LTD·Filed 2000·Granted Apr 10, 2001·15 cites·4 claims
- 1384US6661594B2Signal processing circuit and information recording/reproducing apparatus using the same, and method for optimizing coefficients of equalizer circuitHITACHI LTD·Filed 2002·Granted Dec 9, 2003·14 cites·13 claims
- 1483US5572503ACorrecting non-linear distortions of optical information with a non-linear equalizerHITACHI LTD·Filed 1994·Granted Nov 5, 1996·32 cites·13 claims
- 1582US7408733B2Magnetic disk drive and magnetic disk mediumHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Aug 5, 2008·4 cites·11 claims
- 1681US6963462B2Servo detection control system, servo detection control method and hard disk driveHITACHI GLOBAL STORAGE TECH·Filed 2002·Granted Nov 8, 2005·15 cites·16 claims
- 1781US5818655ASignal processing circuit and information recording/reproducing apparatus using the same, and method for optimizing coefficients of equalizer circuitHITACHI LTD·Filed 1995·Granted Oct 6, 1998·30 cites·35 claims
- 1879US6987635B2Magnetic disk drive which accesses host RAMHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Jan 17, 2006·26 cites·4 claims
- 1978US7085084B2Magnetic disk apparatus and servo pattern recording method thereforHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Aug 1, 2006·13 cites·2 claims
- 2078US6987936B2Image forming apparatus, image forming method, and fixing unitRICOH KK·Filed 2004·Granted Jan 17, 2006·19 cites·16 claims
- 2178US6069856AInformation recording/reproduction method and apparatus using EPRML connection processing system using concatenated demodulatorsHITACHI LTD·Filed 1997·Granted May 30, 2000·24 cites·59 claims
- 2277US6806445B2Image formation apparatus and heater control methodRICOH KK·Filed 2003·Granted Oct 19, 2004·15 cites·12 claims
- 2377US6304402B1Equalizer and magnetically recorded-signal reproducerHITACHI LTD·Filed 2000·Granted Oct 16, 2001·9 cites·5 claims
- 2474US7612960B2Method for formatting data sectors on magnetic disk, and magnetic disk driveHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Nov 3, 2009·2 cites·16 claims
- 2574US6141167ACompensating circuit, equalizer and magnetic recording/reproducing apparatus using the sameHITACHI LTD·Filed 1997·Granted Oct 31, 2000·25 cites·14 claims
- 2673US5970091AEqualizer having a processing unit for selecting a coefficient out of a coefficient tableHITACHI LTD·Filed 1996·Granted Oct 19, 1999·19 cites·12 claims
- 2771US6493165B1Magnetic disk driveHITACHI LTD·Filed 1999·Granted Dec 10, 2002·19 cites·10 claims
- 2869US6046873AMagnetic recording and reproducing apparatus including a viterbi detector having a variable reference amplitude valueHITACHI LTD·Filed 1995·Granted Apr 4, 2000·17 cites·8 claims
- 2968US6104331AReproduced signal processing method, reproduced signal processing circuit, and a magnetic storage apparatusHITACHI LTD·Filed 1998·Granted Aug 15, 2000·21 cites·27 claims
- 3067US6577461B2Magnetic disk driveHITACHI LTD·Filed 2002·Granted Jun 10, 2003·5 cites·10 claims
- 3166US5594756ADecision feedback equalization circuitHITACHI LTD·Filed 1995·Granted Jan 14, 1997·19 cites·14 claims
- 3262US7659726B2Image forming apparatus with plural AC sourcesRICOH KK·Filed 2007·Granted Feb 9, 2010·6 cites·3 claims
- 3362US6972917B2Signal processing technique for preventing delay in read time from retry operationsHITACHI LTD·Filed 2002·Granted Dec 6, 2005·4 cites·12 claims
- 3462US5519398ASignal processing apparatus having A/D conversion functionHITACHI LTD·Filed 1993·Granted May 21, 1996·21 cites·19 claims
- 3561US2024318132A1Hydrogel, inkjet ink, method for producing cell culture body, and cell-containing gel particles and method for producing sameOGIHARA Miyaka·Filed 2024·Application pending·0 cites
- 3661US2009015960A1Magnetic disk drive and magnetic disk mediumHITACHI GLOBAL STORAGE TECH·Filed 2008·Application pending·0 cites
- 3758US5805024APhase lock loop system including a primary phase lock loop apparatus and a high order phase lock loop apparatusHITACHI LTD·Filed 1995·Granted Sep 8, 1998·23 cites·16 claims
- 3858US2024269344A1Porous structure and method for producing porous structureKUBO CHIHIRO·Filed 2024·Application pending·0 cites
- 3955US2022002704A1Cell culture carrier, and method and device for producing sameSATOH NAOKI·Filed 2021·Application pending·0 cites
- 4054US12270048B2Manufacturing method for substrate on which nerve cells are arrangedRICOH CO LTD·Filed 2021·Granted Apr 8, 2025·0 cites·19 claims
- 4152US2025289019A1Liquid droplet forming apparatus and method of manufacturing gel particlesMATSUMOTO TAKAHIKO·Filed 2025·Application pending·0 cites
- 4251US2021147795A1Layered bodyIWASHITA NATSUKO·Filed 2020·Application pending·0 cites
- 4350US11466249B2Cell tissue producing method and apparatus, and non-transitory recording medium storing cell tissue producing programRICOH CO LTD·Filed 2019·Granted Oct 11, 2022·0 cites·9 claims
- 4449US6175460B1Magnetic recording and reproduction apparatusHITACHI LTD·Filed 1999·Granted Jan 16, 2001·6 cites·8 claims
- 4543US2001019522A1Information recording/reproducing method and apparatus using EPRML connection processing systemFiled 2001·Application pending·0 cites
- 4642US5659309AData recording/reproducing apparatus having viterbi decoder and method thereofHITACHI LTD·Filed 1995·Granted Aug 19, 1997·9 cites·14 claims
- 4742US2001009483A1Signal processing circuit and information recording/reproducing apparatus using the same, and method for optimizing coefficients of equalizer circuitFiled 2001·Application pending·0 cites
- 4841US5471141AMethod and apparatus for regulating radio frequency pulseHITACHI LTD·Filed 1995·Granted Nov 28, 1995·11 cites·14 claims
- 4941US2019309257A1Method for producing cell locating plate, method for producing member for containing cells, member for containing cells, and cell locating plateARATANI TOMOYUKI·Filed 2019·Application pending·0 cites
- 5037US6144515AEqualizer having a processing unit for selecting a coefficient out of a coefficient tableHITACHI LTD·Filed 1999·Granted Nov 7, 2000·2 cites·8 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →