Inventor · disambiguated record
Ichiroh Koyanagi
Also filed as: KOYANAGI ICHIROH
10 granted patents·321 citations·filing 1992–2001
92Inventor score
Top patents by PatentIndex Score
10 records- 0192US5402308APortable disk storage apparatus using flexible cable for shock absorptionIBM·Filed 1993·Granted Mar 28, 1995·76 cites·8 claims
- 0286US5640290AShock-resistant structure for magnetic disk driveIBM·Filed 1995·Granted Jun 17, 1997·53 cites·18 claims
- 0386USD358138SPortable hard disk driveIBM·Filed 1992·Granted May 9, 1995·34 cites·1 claims
- 0485US5491608AShockproof and portable disk storage apparatus having shock absorbers on all sides of a head/disk enclosure and a coplanar electronic cardIBM·Filed 1995·Granted Feb 13, 1996·49 cites·4 claims
- 0584US6487051B1Ramp for information recording disk apparatusIBM·Filed 2000·Granted Nov 26, 2002·19 cites·10 claims
- 0680US6785090B2Disk clamp for disk recording apparatus and disk recording apparatusHITACHI GLOBAL STORAGE TECH·Filed 2001·Granted Aug 31, 2004·15 cites·14 claims
- 0776US6078474ARamp for use with a data storage device and a data storage deviceIBM·Filed 1998·Granted Jun 20, 2000·30 cites·4 claims
- 0874US6690548B2Ramp for use in information recording disk apparatus, and information recording disk apparatusIBM·Filed 2001·Granted Feb 10, 2004·12 cites·7 claims
- 0969US5760997AFlexible cable structure for magnetic disk drivesIBM·Filed 1997·Granted Jun 2, 1998·31 cites·30 claims
- 1053US6519111B2Disk drive apparatus, hard disk drive, filter, and method for inspecting disk drive apparatusIBM·Filed 2001·Granted Feb 11, 2003·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →