Inventor · disambiguated record
Masakazu Sasaki
Also filed as: SASAKI MASAKAZU
25 granted patents·1 pending application·308 citations·filing 1991–2014
96Inventor score
Files withNEC CORP6NISSAN DIESEL MOTOR CO5IBM4HITACHI GLOBAL STORAGE TECH2HITACHI GLOBAL STORAGE TECH NL2
Top patents by PatentIndex Score
26 records- 0193US7616397B2Disk drive and disk drive control methodHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Nov 10, 2009·16 cites·13 claims
- 0292US7929254B2Disk drive device and carriage of actuator with damping memberHITACHI GLOBAL STORAGE TECH NL·Filed 2007·Granted Apr 19, 2011·16 cites·8 claims
- 0390US8493690B1Load-unload ramp structure with cantilevered fin portion configured to reduce drop shock in a hard-disk driveONO MAKOTO·Filed 2011·Granted Jul 23, 2013·15 cites·17 claims
- 0488US5598306ADamping post for reducing acoustic noise in a disk driveIBM·Filed 1994·Granted Jan 28, 1997·43 cites·17 claims
- 0581US7855857B2Disk drive apparatus and head assembly used for the sameHITACHI GLOBAL STORAGE TECH NL·Filed 2007·Granted Dec 21, 2010·4 cites·11 claims
- 0677US5911105AFlash memory manufacturing methodNEC CORP·Filed 1997·Granted Jun 8, 1999·36 cites·10 claims
- 0777US5199799ABall bearing and head positioning apparatusIBM·Filed 1991·Granted Apr 6, 1993·32 cites·18 claims
- 0873US6995969B2Electric double-layer capacitorNISSAN DIESEL MOTOR CO·Filed 2003·Granted Feb 7, 2006·15 cites·10 claims
- 0970US9343101B2Hard disk drive low profile disk clamp to tied-shaft motor assemblyHGST Netherlands BV·Filed 2014·Granted May 17, 2016·3 cites·19 claims
- 1063US8289657B2Actuator mechanism for magnetic disk driveOHTA MUTSURO·Filed 2008·Granted Oct 16, 2012·1 cites·10 claims
- 1162US6661108B1Hybrid drive deviceNISSAN DIESEL·Filed 1999·Granted Dec 9, 2003·29 cites·8 claims
- 1259US6540973B1Process for producing hydrogen chlorideTOYO ENGINEERING CORP·Filed 2000·Granted Apr 1, 2003·12 cites·16 claims
- 1357US6069389ASemiconductor non-volatile memory device having floating gate type field effect transistors for memory cells bipolar transistors for a high-speed circuitNEC CORP·Filed 1997·Granted May 30, 2000·15 cites·8 claims
- 1455US6777912B1Power source system for driving vehicleNISSAN DIESEL MOTOR CO·Filed 2000·Granted Aug 17, 2004·13 cites·8 claims
- 1552US7660077B2Method and system for reduction of off-track write errors in disk drivesHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Feb 9, 2010·0 cites·8 claims
- 1651US8467152B2Actuator latching mechanism for magnetic disk driveCHAWANYA TAKESHI·Filed 2008·Granted Jun 18, 2013·0 cites·11 claims
- 1751US5880900AError recovery method and disk drive apparatus to superimpose a vibration signal with one-half frequency onto a driving signal to a magnetoresistive headIBM·Filed 1996·Granted Mar 9, 1999·10 cites·2 claims
- 1847US6884199B2Hybrid vehicle systemNISSAN DIESEL MOTOR CO·Filed 2001·Granted Apr 26, 2005·8 cites·3 claims
- 1945US6907950B2Hybrid vehicle systemNISSAN DIESEL MOTOR CO·Filed 2001·Granted Jun 21, 2005·8 cites·3 claims
- 2042US6524218B1Auxiliary machinery driver for carNISSAN DIESEL·Filed 1999·Granted Feb 25, 2003·15 cites·9 claims
- 2142US2010259210A1Charged/Discharged Power control for a Capacitor Type Energy Storage DeviceNISSAN DIESEL MOTOR CO·Filed 2005·Application pending·0 cites
- 2237US6327115B1Disk drive apparatus, attachment structure, and attachment methodIBM·Filed 1995·Granted Dec 4, 2001·4 cites·10 claims
- 2337US6027991AMethod of making a silicide semiconductor device with junction breakdown preventionNEC CORP·Filed 1997·Granted Feb 22, 2000·4 cites·6 claims
- 2437US5701029ASemiconductor having polycrystalline silicon sandwiched by semiconductor substrate and metal silicideNEC CORP·Filed 1995·Granted Dec 23, 1997·4 cites·10 claims
- 2532US5081058AMethod of manufacturing an insulated gate field effect transistor allowing precise control of operating characteristicsNEC CORP·Filed 1991·Granted Jan 14, 1992·3 cites·8 claims
- 2631US5366907AMethod of fabricating a BI-CMOS integrated circuit deviceNEC CORP·Filed 1993·Granted Nov 22, 1994·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →