Inventor · disambiguated record
Kazuyoshi Hanada
Also filed as: HANADA KAZUYOSHI
12 granted patents·68 citations·filing 1989–2007
89Inventor score
Top patents by PatentIndex Score
12 records- 0185US7545601B2Magnetic disk drive with line contactHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Jun 9, 2009·8 cites·18 claims
- 0281US8274755B2Magnetic disk unitISHIMA YUUJI·Filed 2007·Granted Sep 25, 2012·10 cites·5 claims
- 0372US6965487B2Controller for information recording and reproducing device and control method for the information recording and reproducing deviceHITACHI GLOBAL STORAGE TECH·Filed 2002·Granted Nov 15, 2005·9 cites·9 claims
- 0471US6728074B2Method and apparatus for information recording and reproducing using an air force latch mechanismHITACHI LTD·Filed 2001·Granted Apr 27, 2004·8 cites·10 claims
- 0561US6717774B2Information recording and reproducing apparatus with an air force latch mechanismHITACHI LTD·Filed 2001·Granted Apr 6, 2004·4 cites·5 claims
- 0659US5995327AMagnetic disk device for restraining vibration of head mounting partHITACHI LTD·Filed 1997·Granted Nov 30, 1999·13 cites·5 claims
- 0756US7441959B2Bearing mechanism for spindle motor in magnetic disk driveHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Oct 28, 2008·1 cites·20 claims
- 0854US6967813B2Method of mounting magnetic disk device, cabinet for magnetic disk device, and magnetic disk deviceHITACHI GLOBAL STORAGE TECH·Filed 2001·Granted Nov 22, 2005·2 cites·5 claims
- 0948US7894158B2Magnetic disk apparatusHITACHI GLOBAL TECH NL BV·Filed 2007·Granted Feb 22, 2011·0 cites·1 claims
- 1045US5953178AMagnetic disk apparatusHITACHI LTD·Filed 1997·Granted Sep 14, 1999·7 cites·10 claims
- 1136US5084793AMechanical apparatus having a mechanism for preventing conglutination of contact partsHITACHI LTD·Filed 1989·Granted Jan 28, 1992·4 cites·14 claims
- 1230US6233120B1Magnetic disk deviceHITACHI LTD·Filed 1999·Granted May 15, 2001·2 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →