Inventor · disambiguated record
Tsuneo Uwabo
Also filed as: UWABO TSUNEO
34 granted patents·6 pending applications·358 citations·filing 1991–2005
97Inventor score
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
- 0375US5396385AFloppy disk driveMITSUMI ELECTRIC CO LTD·Filed 1993·Granted Mar 7, 1995·20 cites·7 claims
- 0474US5583745AData 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
- 0571US5648882AFront structure for magnetic recording systemMITSUMI ELECTRIC CO LTD·Filed 1994·Granted Jul 15, 1997·20 cites·13 claims
- 0665US5995469ADisk 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
- 0762US6239950B1High 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
- 0859US6868546B2Disk deviceMITSUMI ELECTRIC CO LTD·Filed 2003·Granted Mar 15, 2005·5 cites·12 claims
- 0959US6072655AMagnetic 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
- 1058US6538848B1Magnetic diskMITSUMI ELECTRIC CO LTD·Filed 2000·Granted Mar 25, 2003·3 cites·5 claims
- 1157US6477015B1Magnetic disk driveMITSUMI ELECTRIC CO LTD·Filed 2000·Granted Nov 5, 2002·3 cites·3 claims
- 1255US6137762ADisk device with improved movement mechanismMITSUMI ELECTRIC CO LTD·Filed 1997·Granted Oct 24, 2000·9 cites·2 claims
- 1351US7155731B2Optical disc drive having a function of preventing an optical disc from being pushed down by turbulence in the air flow generated by the rotation of the optical discMITSUMI ELECTRIC CO LTD·Filed 2003·Granted Dec 26, 2006·2 cites·10 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
- 1550US6366433B1Large-capacity magnetic disk drive having head load pressure adjustmentMITSUMI ELECTRIC CO LTD·Filed 2000·Granted Apr 2, 2002·1 cites·11 claims
- 1649US6964057B2Case for disk device for reproducing or recording informationMITSUMI ELECTRIC CO LTD·Filed 2003·Granted Nov 8, 2005·1 cites·13 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
- 2539US5875077AServo 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
- 2639US5844746AHigh-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
- 2737US6285529B1Flexible disk liner arrangement capable of preventing the ingress of dustMITSUMI ELECTRIC CO LTD·Filed 1999·Granted Sep 4, 2001·3 cites·7 claims
- 2837US6111727AFlexible 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
- 2937US2003193787A1Structure of mounting flexible wiring boardFiled 2003·Application pending·0 cites
- 3037US2003202446A1Lead wiring structure and disk deviceFiled 2003·Application pending·0 cites
- 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
- 3335US2006151151A1Electronic component cooling apparatusHIBIYA RIICHIRO·Filed 2005·Application pending·0 cites
- 3434US6414819B1Floppy disk cartridge with concave portions formed in an upper or lower shellMITSUMI ELECTRIC CO LTD·Filed 2000·Granted Jul 2, 2002·0 cites·5 claims
- 3534US6278573B1Floppy disk drive having dustproof structure for high capacity floppy diskMITSUMI ELECTRIC CO LTD·Filed 1999·Granted Aug 21, 2001·2 cites·12 claims
- 3634US5822157AMagnetic 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
- 3731US2001003498A1High-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
- 3830US6091575AMagnetic head support mechanism for a flexible disc driveMITSUMI ELECTRIC CO LTD·Filed 1998·Granted Jul 18, 2000·0 cites·10 claims
- 3930US6018440AFlexible 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
- 4030US6005752AMagnetic 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
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →