Inventor · disambiguated record
Ryosuke Koishi
Also filed as: KOISHI RYOSUKE
21 granted patents·373 citations·filing 1995–2005
96Inventor score
Technology areasG11B
Files withFUJITSU LTD21
Top patents by PatentIndex Score
21 records- 0194US6424494B1Flying head slider having rail narrowed near trailing endFUJITSU LTD·Filed 2000·Granted Jul 23, 2002·54 cites·10 claims
- 0293US6396664B2Negative pressure air bearing sliderFUJITSU LTD·Filed 2001·Granted May 28, 2002·36 cites·11 claims
- 0387US6683755B2Negative pressure type head slider and disk drive employing sameFUJITSU LTD·Filed 2001·Granted Jan 27, 2004·23 cites·2 claims
- 0486US7027265B2Flying head slider capable of avoiding collision when loaded having an air clogging dished spaceFUJITSU LTD·Filed 2004·Granted Apr 11, 2006·15 cites·9 claims
- 0586US6940694B2Magnetic head assembly having thin-film dummy patterns provided on surface of gimbal springFUJITSU LTD·Filed 2004·Granted Sep 6, 2005·19 cites·2 claims
- 0684US6728070B2Flying head slider capable of avoiding collision when loadedFUJITSU LTD·Filed 2000·Granted Apr 27, 2004·13 cites·10 claims
- 0784US6040958AMagnetic head slider and magnetic disk apparatus having the magnetic head sliderFUJITSU LTD·Filed 1996·Granted Mar 21, 2000·39 cites·11 claims
- 0883US7095591B2Head slider having microactuatorFUJITSU LTD·Filed 2003·Granted Aug 22, 2006·16 cites·16 claims
- 0983US6801398B1Magnetic head suspension assembly with adhesion limiting structureFUJITSU LTD·Filed 1997·Granted Oct 5, 2004·36 cites·1 claims
- 1078US6349018B2Negative pressure air bearing sliderFUJITSU LTD·Filed 1999·Granted Feb 19, 2002·26 cites·17 claims
- 1177US7133258B2Flying head slider capable of avoiding collision when loadedFUJITSU LTD·Filed 2005·Granted Nov 7, 2006·2 cites·1 claims
- 1274US6437944B2Head slider supporting device, disk device and suspensionFUJITSU LTD·Filed 1999·Granted Aug 20, 2002·22 cites·16 claims
- 1364US6583962B2Head slider supporting device, disk device and suspension having thermal protection for head IC chipFUJITSU LTD·Filed 2002·Granted Jun 24, 2003·4 cites·16 claims
- 1463US6243233B1Magnetic head slider and magnetic disk apparatus having the magnetic head sliderFUJITSU LTD·Filed 1999·Granted Jun 5, 2001·14 cites·7 claims
- 1561US6992861B2Head suspension for swing arm actuatorFUJITSU LTD·Filed 2002·Granted Jan 31, 2006·4 cites·14 claims
- 1659US6999283B2Flying head slider capable of avoiding collision when loadedFUJITSU LTD·Filed 2003·Granted Feb 14, 2006·2 cites·6 claims
- 1755US5894379AMagnetic head slider with rail leading portions increasing in thickness over rail portions which widen and narrowFUJITSU LTD·Filed 1995·Granted Apr 13, 1999·12 cites·11 claims
- 1854US6501622B2Head slider capable of improving shock resistance of recording disk driveFUJITSU LTD·Filed 1999·Granted Dec 31, 2002·10 cites·14 claims
- 1954US6157518AHead slider having a trapezoidal shapeFUJITSU LTD·Filed 1997·Granted Dec 5, 2000·11 cites·9 claims
- 2047US6754043B2Head sliderFUJITSU LTD·Filed 1998·Granted Jun 22, 2004·7 cites·8 claims
- 2147US5726830AAir-bearing electromagnetic head slider having negative pressure generating meansFUJITSU LTD·Filed 1995·Granted Mar 10, 1998·8 cites·8 claims
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