Inventor · disambiguated record
Yuzo Nakagawa
Also filed as: NAKAGAWA YUZO
21 granted patents·425 citations·filing 1978–2009
96Inventor score
Top patents by PatentIndex Score
21 records- 0196US6981205B2Data storage apparatus, read data processor, and read data processing methodLENOVO SINGAPORE PTE LTD·Filed 2002·Granted Dec 27, 2005·126 cites·23 claims
- 0294US6549349B2Adaptive vibration control for servo systems in data storage devicesIBM·Filed 2001·Granted Apr 15, 2003·44 cites·100 claims
- 0389US7724457B2Method and system for time-shift based rotational vibration sensing in disk drivesHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted May 25, 2010·8 cites·5 claims
- 0488US8291190B2Disk drive including a host interface supporting different sizes of data sectors and method for writing data theretoWATANABE YOSHIJU·Filed 2009·Granted Oct 16, 2012·10 cites·16 claims
- 0584US6122139ADisk drive rotary actuator system including synchronous counter torque generatorIBM·Filed 1998·Granted Sep 19, 2000·39 cites·32 claims
- 0684US4894599Adeadbeat control of disk drive actuatorIBM·Filed 1988·Granted Jan 16, 1990·39 cites·8 claims
- 0777US6947243B2Method and system for time-shift based rotational vibration sensing in disk drivesHITACHI GLOBAL STORAGE TECH·Filed 2002·Granted Sep 20, 2005·9 cites·14 claims
- 0877US6643087B1Disk drive with improved retract circuit and methodHITACHI GLOBAL STORAGE TECH·Filed 2000·Granted Nov 4, 2003·14 cites·14 claims
- 0975US6914745B2Head movement controlling based on servo generated speed control valuesHITACHI GLOBAL STORAGE TECH·Filed 2002·Granted Jul 5, 2005·10 cites·9 claims
- 1074US5043834AActuator locking system of disk unitIBM·Filed 1990·Granted Aug 27, 1991·26 cites·10 claims
- 1171US4267457ASample holding element for mass spectrometerSHIONOGI & CO·Filed 1978·Granted May 12, 1981·14 cites·21 claims
- 1267US6351343B1Arrangement structure of the printed circuit board and the interface cable connector of a magnetic disk driveIBM·Filed 1997·Granted Feb 26, 2002·19 cites·14 claims
- 1358US8557190B2Carbon nanotube synthesis process apparatusSHIRAKI SHUICHI·Filed 2008·Granted Oct 15, 2013·2 cites·4 claims
- 1456US6678109B2Disk drive, servo control unit, and control unitHITACHI GLOBAL TECHNOLOGIES·Filed 1998·Granted Jan 13, 2004·13 cites·9 claims
- 1554US4587020AChromatographic plateSHIONOGI & CO·Filed 1984·Granted May 6, 1986·15 cites·12 claims
- 1649US8303903B2Apparatus for carbon nanotube synthesisSHIRAKI SHUICHI·Filed 2008·Granted Nov 6, 2012·0 cites·6 claims
- 1749US5812338AMethod and apparatus for indicating start of servo information on a recording mediumIBM·Filed 1996·Granted Sep 22, 1998·9 cites·2 claims
- 1848US6424476B1Method and apparatus for controlling read and write operations in a storage deviceIBM·Filed 1998·Granted Jul 23, 2002·8 cites·14 claims
- 1939US5872677AMagnetic head position detecting method and magnetic disk apparatusIBM·Filed 1996·Granted Feb 16, 1999·4 cites·17 claims
- 2035US5324179AMotor pump with a treating liquid circulation systemNIKKISO CO LTD·Filed 1992·Granted Jun 28, 1994·8 cites·4 claims
- 2134US5383764ADiffusor pump having diffusor bladesNIKKISO CO LTD·Filed 1993·Granted Jan 24, 1995·8 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →