Inventor · disambiguated record
Hidetoshi Kawachi
Also filed as: KAWACHI HIDETOSHI
6 granted patents·227 citations·filing 1998–2003
86Inventor score
Technology areasG11B
Files withTOSHIBA KK6
Top patents by PatentIndex Score
6 records- 0193US6396652B1Apparatus and method for control head unloading on power down in a disk driveTOSHIBA KK·Filed 1999·Granted May 28, 2002·100 cites·2 claims
- 0289US6643088B1Magnetic disk drive and method of controlling a movement of carriage in an unload operation of headTOSHIBA KK·Filed 2000·Granted Nov 4, 2003·38 cites·12 claims
- 0389US6496319B1Calibration method for use in head loading/unloading type disk apparatusTOSHIBA KK·Filed 1999·Granted Dec 17, 2002·50 cites·2 claims
- 0484US6661598B2Calibration method for use in head loading/unloading type disk apparatusTOSHIBA KK·Filed 2002·Granted Dec 9, 2003·16 cites·6 claims
- 0579US6922302B2Calibration method for use in head loading/unloading type disk apparatusTOSHIBA KK·Filed 2003·Granted Jul 26, 2005·11 cites·6 claims
- 0655US6175465B1Head positioning control system for use in a disk storage driveTOSHIBA KK·Filed 1998·Granted Jan 16, 2001·12 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →