Inventor · disambiguated record
Yoshinori Tangi
Also filed as: TANGI YOSHINORI
33 granted patents·6 pending applications·363 citations·filing 1991–2005
97Inventor score
Top patents by PatentIndex Score
39 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
- 0572US6844997B2Head feeding mechanism having protrusion engaged with lead screwMITSUMI ELECTRIC CO LTD·Filed 2002·Granted Jan 18, 2005·9 cites·9 claims
- 0671US5648882AFront structure for magnetic recording systemMITSUMI ELECTRIC CO LTD·Filed 1994·Granted Jul 15, 1997·20 cites·13 claims
- 0765US5995469ADisk 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
- 0861US6324660B1Defect management method for a magnetic recording mediumMITSUMI ELECTRIC CO LTD·Filed 1999·Granted Nov 27, 2001·15 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
- 1351US6391139B1Method of making a disk cartridge comprising an improved magnetic disk mediumMITSUMI ELECTRIC CO LTD·Filed 2000·Granted May 21, 2002·1 cites·1 claims
- 1450US6366433B1Large-capacity magnetic disk drive having head load pressure adjustmentMITSUMI ELECTRIC CO LTD·Filed 2000·Granted Apr 2, 2002·1 cites·11 claims
- 1548US5880907ADisk device with improved loading and unloading mechanismMITSUMI ELECTRIC CO LTD·Filed 1997·Granted Mar 9, 1999·6 cites·3 claims
- 1648US5243480AFloppy disk driveMITSUMI ELECTRIC CO LTD·Filed 1991·Granted Sep 7, 1993·6 cites·3 claims
- 1745US2003076623A1High-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
- 1844US6411467B2Large-capacity flexible disk and high-density type disk drive used thereforMITSUMI ELECTRIC CO LTD·Filed 2001·Granted Jun 25, 2002·0 cites·7 claims
- 1944US6134082AFloppy 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
- 2043US2002024761A1High-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
- 2141US6021028AMethod 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
- 2241US5933295AMagnetic disk drive with carriage lock lever locking mechanismMITSUMI ELECTRIC CO LTD·Filed 1997·Granted Aug 3, 1999·5 cites·5 claims
- 2339US6729569B2Reel hub lock releasing mechanismMITSUMI ELECTRIC CO LTD·Filed 2002·Granted May 4, 2004·0 cites·4 claims
- 2439US5875077AServo 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
- 2539US5844746AHigh-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
- 2639US2003075638A1Take-up reel adapted to high speed rotationMITSUMI ELECTRIC CO LTD·Filed 2002·Application pending·0 cites
- 2738US2003169530A1Tape drive with ESD protectionMITSUMI ELECTRIC CO LTD·Filed 2002·Application pending·0 cites
- 2837US6285529B1Flexible disk liner arrangement capable of preventing the ingress of dustMITSUMI ELECTRIC CO LTD·Filed 1999·Granted Sep 4, 2001·3 cites·7 claims
- 2937US6111727AFlexible 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
- 3036US5831794AFlexible disk drive having head carriage locking mechanismMITSUMI ELECTRIC CO LTD·Filed 1997·Granted Nov 3, 1998·3 cites·4 claims
- 3135US6130806ADisk 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
- 3235US2006151151A1Electronic component cooling apparatusHIBIYA RIICHIRO·Filed 2005·Application pending·0 cites
- 3334US6278573B1Floppy disk drive having dustproof structure for high capacity floppy diskMITSUMI ELECTRIC CO LTD·Filed 1999·Granted Aug 21, 2001·2 cites·12 claims
- 3434US5822157AMagnetic 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
- 3532USD478079SMagnetic tape storageMITSUMI ELECTRIC CO LTD·Filed 2002·Granted Aug 5, 2003·1 cites·1 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
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