Inventor · disambiguated record
Yoshihiro Okano
Also filed as: OKANO YOSHIHIRO
37 granted patents·3 pending applications·549 citations·filing 1984–2002
97Inventor score
Files withMITSUMI ELECTRIC CO LTD33NITTO DENKO CORP2MITSUMI ELECTRIC CO LTD TOKYO1NIPPON KOKAN KK1OKANO YOSHIHIRO1
Top patents by PatentIndex Score
40 records- 0195US5953187AHigh-density flexible disk drive having a function of facilitating correct insertion of a large-capacity flexible disk thereinto without an insertion errorMITSUMI ELECTRIC CO LTD·Filed 1997·Granted Sep 14, 1999·78 cites·4 claims
- 0295US5940255ALarge-capacity flexible disk and high-density type disk drive used thereforMITSUMI ELECTRIC CO LTD·Filed 1997·Granted Aug 17, 1999·86 cites·8 claims
- 0395US4547289AFiltration apparatus using hollow fiber membraneOKANO YOSHIHIRO·Filed 1984·Granted Oct 15, 1985·148 cites·11 claims
- 0475US5396385AFloppy disk driveMITSUMI ELECTRIC CO LTD·Filed 1993·Granted Mar 7, 1995·20 cites·7 claims
- 0574US6512671B1Peripheral apparatus for personal computer capable of responding to various demands in regard to appearance with low costMITSUMI ELECTRIC CO LTD·Filed 2000·Granted Jan 28, 2003·11 cites·12 claims
- 0674US5583745AData recording and reproducing device comprising a memory unit used for a memory cardMITSUMI ELECTRIC CO LTD·Filed 1995·Granted Dec 10, 1996·38 cites·5 claims
- 0771US5648882AFront structure for magnetic recording systemMITSUMI ELECTRIC CO LTD·Filed 1994·Granted Jul 15, 1997·20 cites·13 claims
- 0865US5995469ADisk device having movable cartridge holder and a cam plate having a cam groove with three successive inclined cam groove portionsMITSUMI ELECTRIC CO LTD·Filed 1997·Granted Nov 30, 1999·14 cites·3 claims
- 0962US6239950B1High density flexible disk drive having a large capacity detecting switch provided at a position corresponding to a large capacity identifier hole provided in a case of a large capacity flexible diskMITSUMI ELECTRIC CO LTD·Filed 1999·Granted May 29, 2001·12 cites·1 claims
- 1059US6072655AMagnetic disk drive having a position detection unit for detecting a current position of a magnetic headMITSUMI ELECTRIC CO LTD·Filed 1997·Granted Jun 6, 2000·14 cites·4 claims
- 1158US6538848B1Magnetic diskMITSUMI ELECTRIC CO LTD·Filed 2000·Granted Mar 25, 2003·3 cites·5 claims
- 1257US6477015B1Magnetic disk driveMITSUMI ELECTRIC CO LTD·Filed 2000·Granted Nov 5, 2002·3 cites·3 claims
- 1355US6137762ADisk device with improved movement mechanismMITSUMI ELECTRIC CO LTD·Filed 1997·Granted Oct 24, 2000·9 cites·2 claims
- 1451US6391139B1Method of making a disk cartridge comprising an improved magnetic disk mediumMITSUMI ELECTRIC CO LTD·Filed 2000·Granted May 21, 2002·1 cites·1 claims
- 1550USD481034SOptical disk recording reproduction apparatusMITSUMI ELECTRIC CO LTD·Filed 2002·Granted Oct 21, 2003·10 cites·1 claims
- 1650US6366433B1Large-capacity magnetic disk drive having head load pressure adjustmentMITSUMI ELECTRIC CO LTD·Filed 2000·Granted Apr 2, 2002·1 cites·11 claims
- 1748US5880907ADisk device with improved loading and unloading mechanismMITSUMI ELECTRIC CO LTD·Filed 1997·Granted Mar 9, 1999·6 cites·3 claims
- 1848US5243480AFloppy disk driveMITSUMI ELECTRIC CO LTD·Filed 1991·Granted Sep 7, 1993·6 cites·3 claims
- 1945US2003076623A1High-density flexible disk drive having a function of facilitating correct insertion of a large-capacity flexible disk thereinto without an insertion errorMITSUMI ELECTRIC CO LTD·Filed 2002·Application pending·0 cites
- 2044US6411467B2Large-capacity flexible disk and high-density type disk drive used thereforMITSUMI ELECTRIC CO LTD·Filed 2001·Granted Jun 25, 2002·0 cites·7 claims
- 2144US6134082AFloppy disk device with a pair of double-liners holding a floppy disk by the double-liner pairMITSUMI ELECTRIC CO LTD·Filed 1998·Granted Oct 17, 2000·6 cites·4 claims
- 2243US2002024761A1High-density flexible disk drive having a function of facilitating correct insertion of a large-capacity flexible disk thereinto without an insertion errorFiled 2001·Application pending·0 cites
- 2341US6021028AMethod of writing servo data and magnetic recording medium on which the servo data is written by the methodMITSUMI ELECTRIC CO LTD·Filed 1996·Granted Feb 1, 2000·5 cites·4 claims
- 2441US5933295AMagnetic disk drive with carriage lock lever locking mechanismMITSUMI ELECTRIC CO LTD·Filed 1997·Granted Aug 3, 1999·5 cites·5 claims
- 2539US5926936AMethod for applying corrosion-protective coating to joint between corrosion-protectively coated steel pipesNITTO DENKO CORP·Filed 1996·Granted Jul 27, 1999·10 cites·7 claims
- 2639US5875077AServo writer for a large capacity floppy disk having an integrated direct-acting head carriage and actuatorMITSUMI ELECTRIC CO LTD·Filed 1997·Granted Feb 23, 1999·4 cites·6 claims
- 2739US5844746AHigh-density disk drive having a cover portion which protects a light weight head carriage from electromagnetic noiseMITSUMI ELECTRIC CO LTD·Filed 1997·Granted Dec 1, 1998·4 cites·9 claims
- 2838US5564413AOil well pipe for a casingNIPPON KOKAN KK·Filed 1994·Granted Oct 15, 1996·12 cites·15 claims
- 2937US6285529B1Flexible disk liner arrangement capable of preventing the ingress of dustMITSUMI ELECTRIC CO LTD·Filed 1999·Granted Sep 4, 2001·3 cites·7 claims
- 3037US6111727AFlexible disk comprising a supporting hub for supporting a magnetic recording medium inside of a bottom portionMITSUMI ELECTRIC CO LTD·Filed 1998·Granted Aug 29, 2000·3 cites·23 claims
- 3136US5831794AFlexible disk drive having head carriage locking mechanismMITSUMI ELECTRIC CO LTD·Filed 1997·Granted Nov 3, 1998·3 cites·4 claims
- 3235US6130806ADisk cartridge comprising an improved magnetic disk medium including an annular reinforcing memberMITSUMI ELECTRIC CO LTD·Filed 1997·Granted Oct 10, 2000·2 cites·1 claims
- 3334US6278573B1Floppy disk drive having dustproof structure for high capacity floppy diskMITSUMI ELECTRIC CO LTD·Filed 1999·Granted Aug 21, 2001·2 cites·12 claims
- 3434US5940952AMethod for applying corrosion-protective coating to joint between corrosion-protectively coated steel pipesNITTO DENKO CORP·Filed 1996·Granted Aug 24, 1999·7 cites·6 claims
- 3534US5822157AMagnetic data recording/reproducing device with voice coil motor having center yoke back yoke with bent portions and permanent magnet arranged to generate magnetic fieldsMITSUMI ELECTRIC CO LTD·Filed 1997·Granted Oct 13, 1998·2 cites·14 claims
- 3631US2001003498A1High-density flexible disk drive having a function of facilitating correct insertion of a large-capacity flexible disk thereinto without an insertion errorMITSUMI ELECTRIC CO LTD TOKYO·Filed 1998·Application pending·0 cites
- 3730US6091575AMagnetic head support mechanism for a flexible disc driveMITSUMI ELECTRIC CO LTD·Filed 1998·Granted Jul 18, 2000·0 cites·10 claims
- 3830US6018440AFlexible disk drive having a position detection unit for detecting a current position of a magnetic headMITSUMI ELECTRIC CO LTD·Filed 1997·Granted Jan 25, 2000·0 cites·8 claims
- 3930US6005752AMagnetic data recording/reproducing device having a linear motor which includes a pair of coils integrally assembled with a carriage assembly on both sides thereofMITSUMI ELECTRIC CO LTD·Filed 1997·Granted Dec 21, 1999·0 cites·10 claims
- 4028US4930090APen recorder moved according to a digital servo controllerYOKOGAWA ELECTRIC CORP·Filed 1988·Granted May 29, 1990·1 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →