Inventor · disambiguated record
Eiki Ozawa
Also filed as: OZAWA EIKI
104 granted patents·19 pending applications·2,640 citations·filing 2016–2024
99Inventor score
Files withFUJIFILM CORP123
Top patents by PatentIndex Score
123 records- 0199US10878846B2Magnetic tape, magnetic tape cartridge, and magnetic tape apparatusFUJIFILM CORP·Filed 2020·Granted Dec 29, 2020·21 cites·20 claims
- 0299US10811048B2Magnetic tape, magnetic tape cartridge, and magnetic tape apparatusFUJIFILM CORP·Filed 2020·Granted Oct 20, 2020·29 cites·18 claims
- 0399US10515661B2Magnetic tape device and head tracking servo methodFUJIFILM CORP·Filed 2018·Granted Dec 24, 2019·67 cites·6 claims
- 0499US10410666B2Magnetic tape device and magnetic reproducing methodFUJIFILM CORP·Filed 2018·Granted Sep 10, 2019·69 cites·8 claims
- 0599US10403314B2Magnetic tape device employing TMR head and magnetic tape with characterized magnetic layer, and head tracking servo methodFUJIFILM CORP·Filed 2018·Granted Sep 3, 2019·57 cites·10 claims
- 0699US10373639B2Magnetic tape device and head tracking servo methodFUJIFILM CORP·Filed 2018·Granted Aug 6, 2019·67 cites·8 claims
- 0799US10170144B2Magnetic tape device and head tracking servo methodFUJIFILM CORP·Filed 2018·Granted Jan 1, 2019·95 cites·12 claims
- 0899US10134433B2Magnetic tape device, magnetic reproducing method, and head tracking servo methodFUJIFILM CORP·Filed 2018·Granted Nov 20, 2018·120 cites·17 claims
- 0999US10074393B2Magnetic tape and magnetic tape deviceFUJIFILM CORP·Filed 2017·Granted Sep 11, 2018·114 cites·18 claims
- 1099US10062403B1Magnetic tape device and head tracking servo methodFUJIFILM CORP·Filed 2018·Granted Aug 28, 2018·106 cites·10 claims
- 1199US10008230B1Magnetic tape device and head tracking servo methodFUJIFILM CORP·Filed 2017·Granted Jun 26, 2018·104 cites·16 claims
- 1299US9984716B1Magnetic tape device and head tracking servo methodFUJIFILM CORP·Filed 2017·Granted May 29, 2018·123 cites·12 claims
- 1399US9984712B1Magnetic tape device and head tracking servo methodFUJIFILM CORP·Filed 2017·Granted May 29, 2018·101 cites·12 claims
- 1499US9978414B1Magnetic tape device and head tracking servo methodFUJIFILM CORP·Filed 2017·Granted May 22, 2018·112 cites·12 claims
- 1599US9972351B1Magnetic tape device and head tracking servo methodFUJIFILM CORP·Filed 2017·Granted May 15, 2018·105 cites·12 claims
- 1699US9837116B2Magnetic tape and magnetic tape deviceFUJIFILM CORP·Filed 2017·Granted Dec 5, 2017·111 cites·20 claims
- 1799US9779772B1Magnetic tape and magnetic tape deviceFUJIFILM CORP·Filed 2017·Granted Oct 3, 2017·103 cites·14 claims
- 1898US11894032B2Magnetic recording medium having characterized vertical SFD, magnetic tape cartridge, and magnetic recording reproducing deviceFUJIFILM CORP·Filed 2023·Granted Feb 6, 2024·9 cites·19 claims
- 1998US11423932B2Magnetic tape, magnetic tape cartridge, and magnetic tape apparatusFUJIFILM CORP·Filed 2021·Granted Aug 23, 2022·12 cites·20 claims
- 2098US10706875B2Magnetic tape apparatusFUJIFILM CORP·Filed 2019·Granted Jul 7, 2020·49 cites·20 claims
- 2198US10643646B2Magnetic tape apparatusFUJIFILM CORP·Filed 2019·Granted May 5, 2020·35 cites·20 claims
- 2298US10546602B2Magnetic tape device and reproducing method employing TMR reproducing head and tape with characterized XRD intensity ratioFUJIFILM CORP·Filed 2018·Granted Jan 28, 2020·55 cites·18 claims
- 2398US10515657B2Magnetic tape having characterized magnetic layer and magnetic recording and reproducing deviceFUJIFILM CORP·Filed 2018·Granted Dec 24, 2019·35 cites·15 claims
- 2498US10490220B2Magnetic tape device, magnetic reproducing method, and head tracking servo methodFUJIFILM CORP·Filed 2018·Granted Nov 26, 2019·41 cites·14 claims
- 2598US10438628B2Magnetic tape device with magnetic tape having particular C-H derived C concentration and magnetic reproducing methodFUJIFILM CORP·Filed 2017·Granted Oct 8, 2019·41 cites·14 claims
- 2698US10431248B2Magnetic tape having characterized magnetic layer and magnetic tape deviceFUJIFILM CORP·Filed 2017·Granted Oct 1, 2019·41 cites·16 claims
- 2798US10431249B2Magnetic tape having characterized magnetic layer and magnetic tape deviceFUJIFILM CORP·Filed 2017·Granted Oct 1, 2019·41 cites·16 claims
- 2898US10410665B2Magnetic tape device and magnetic reproducing methodFUJIFILM CORP·Filed 2018·Granted Sep 10, 2019·56 cites·14 claims
- 2998US10403317B2Magnetic tape device and magnetic reproducing methodFUJIFILM CORP·Filed 2018·Granted Sep 3, 2019·35 cites·8 claims
- 3098US10347280B2Magnetic tape having characterized magnetic layer and magnetic tape deviceFUJIFILM CORP·Filed 2017·Granted Jul 9, 2019·44 cites·18 claims
- 3197US10854233B2Magnetic recording medium having characterized magnetic layer and magnetic recording and reproducing deviceFUJIFILM CORP·Filed 2018·Granted Dec 1, 2020·27 cites·13 claims
- 3297US10755741B2Magnetic tape apparatusFUJIFILM CORP·Filed 2019·Granted Aug 25, 2020·30 cites·17 claims
- 3397US10643647B2Magnetic tape apparatusFUJIFILM CORP·Filed 2019·Granted May 5, 2020·34 cites·20 claims
- 3497US10573338B2Magnetic tape device and magnetic reproducting method employing TMR head and tape with characterized magnetic layerFUJIFILM CORP·Filed 2018·Granted Feb 25, 2020·29 cites·10 claims
- 3597US10546605B2Head tracking servo method for magnetic tape recording deviceFUJIFILM CORP·Filed 2018·Granted Jan 28, 2020·30 cites·8 claims
- 3697US10510366B2Magnetic tape device and head tracking servo methodFUJIFILM CORP·Filed 2018·Granted Dec 17, 2019·27 cites·12 claims
- 3797US10497388B2Magnetic tape including characterized magnetic layerFUJIFILM CORP·Filed 2017·Granted Dec 3, 2019·44 cites·19 claims
- 3897US10497384B2Magnetic tape device and reproducing method employing TMR reproducing head and magnetic tape with characterized magnetic layerFUJIFILM CORP·Filed 2018·Granted Dec 3, 2019·29 cites·18 claims
- 3997US10475481B2Magnetic tape having characterized backcoat layer and method of manufacturing the sameFUJIFILM CORP·Filed 2017·Granted Nov 12, 2019·31 cites·19 claims
- 4097US10460756B2Magnetic tape device and head tracking servo method employing TMR element servo head and magnetic tape with characterized magnetic layerFUJIFILM CORP·Filed 2018·Granted Oct 29, 2019·29 cites·18 claims
- 4197US10438625B2Magnetic tape having characterized magnetic layerFUJIFILM CORP·Filed 2018·Granted Oct 8, 2019·32 cites·8 claims
- 4297US10403320B2Magnetic tape device with TMR head and specific logarithmic decrement and magnetic reproducing methodFUJIFILM CORP·Filed 2017·Granted Sep 3, 2019·29 cites·12 claims
- 4397US10373633B2Magnetic tape device and head tracking servo methodFUJIFILM CORP·Filed 2017·Granted Aug 6, 2019·27 cites·12 claims
- 4496US10522171B2Magnetic tape having controlled surface properties of the magnetic layerFUJIFILM CORP·Filed 2017·Granted Dec 31, 2019·29 cites·8 claims
- 4595US10839850B2Magnetic tape having characterized magnetic layerFUJIFILM CORP·Filed 2018·Granted Nov 17, 2020·22 cites·9 claims
- 4695US10497389B2Magnetic tape and magnetic tape deviceFUJIFILM CORP·Filed 2018·Granted Dec 3, 2019·4 cites·17 claims
- 4793US10854234B2Magnetic recording medium having characterized magnetic layer and magnetic recording and reproducing deviceFUJIFILM CORP·Filed 2018·Granted Dec 1, 2020·13 cites·15 claims
- 4892US12131762B2Magnetic recording medium, magnetic tape cartridge, and magnetic recording and reproducing deviceFUJIFILM CORP·Filed 2022·Granted Oct 29, 2024·3 cites·19 claims
- 4992US10854231B2Magnetic recording medium having characterized magnetic layer and magnetic recording and reproducing deviceFUJIFILM CORP·Filed 2018·Granted Dec 1, 2020·12 cites·15 claims
- 5092US10839849B2Magnetic recording medium having characterized magnetic layerFUJIFILM CORP·Filed 2018·Granted Nov 17, 2020·13 cites·7 claims
Showing the top 50 of 123 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →