Inventor · disambiguated record
Yukio Fukushima
Also filed as: FUKUSHIMA YUKIO
26 granted patents·777 citations·filing 1993–2019
97Inventor score
Files withIBM6MITSUBISHI ELECTRIC CORP4UNIV KYUSHU NAT UNIV CORP4HITACHI GLOBAL STORAGE TECH3HITACHI PLANT ENG & CONSTR CO3
Top patents by PatentIndex Score
26 records- 0197US5521594ARoad surface condition detector for automotive vehicleMITSUBISHI ELECTRIC CORP·Filed 1994·Granted May 28, 1996·130 cites·15 claims
- 0296US6981205B2Data storage apparatus, read data processor, and read data processing methodLENOVO SINGAPORE PTE LTD·Filed 2002·Granted Dec 27, 2005·126 cites·23 claims
- 0390USD573464SCap of a containerALTECO INC·Filed 2007·Granted Jul 22, 2008·57 cites·1 claims
- 0489US6671110B2Method and apparatus for detecting abnormal magnetic head fly heightHITACHI GLOBAL STORAGE TECH·Filed 2001·Granted Dec 30, 2003·43 cites·21 claims
- 0588US6577957B2Apparatus and method for detecting abnormality in a position detection deviceMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Jun 10, 2003·40 cites·14 claims
- 0688US5398543AMethod and apparatus for detection of vacuum leakHITACHI BUILDING EQUIPMENT ENG·Filed 1993·Granted Mar 21, 1995·87 cites·4 claims
- 0785US6494406B1Rocket fairing and method of opening the sameNAT SPACE DEV AGENCY·Filed 1999·Granted Dec 17, 2002·64 cites·9 claims
- 0883US8951773B2Production method for biofuelKATO HIROAKI·Filed 2011·Granted Feb 10, 2015·5 cites·20 claims
- 0980US10497878B2Dicyanopyrazine compound, luminescent material, luminescence device using the same, and method for producing 2,5-dicyano-3,6-dihalogenopyrazineUNIV KYUSHU NAT UNIV CORP·Filed 2019·Granted Dec 3, 2019·1 cites·6 claims
- 1080US6615152B2Abnormality detecting method and device for position detecting device, and electric power steering deviceMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Sep 2, 2003·28 cites·15 claims
- 1177US6441982B1Dummy write method for a magnetic head and drive unit for carrying out the methodIBM·Filed 1999·Granted Aug 27, 2002·28 cites·15 claims
- 1275US6914745B2Head movement controlling based on servo generated speed control valuesHITACHI GLOBAL STORAGE TECH·Filed 2002·Granted Jul 5, 2005·10 cites·9 claims
- 1373US6496315B1Disk drive with off-track write preventionIBM·Filed 1999·Granted Dec 17, 2002·24 cites·4 claims
- 1472USD573465SCap of a containerALTECO INC·Filed 2007·Granted Jul 22, 2008·21 cites·1 claims
- 1568US6289416B1Disk drive device and a method for controlling the sameIBM·Filed 1998·Granted Sep 11, 2001·53 cites·20 claims
- 1667US10522763B2Dicyanopyrazine compound, luminescent material, luminescence device using the same, and method for producing 2,5-dicyano-3,6-dihalogenopyrazineUNIV KYUSHU NAT UNIV CORP·Filed 2019·Granted Dec 31, 2019·0 cites·4 claims
- 1762US6476997B2Disk device, track positioning method and method for generating a position error signalIBM·Filed 1998·Granted Nov 5, 2002·15 cites·20 claims
- 1860US10399960B2Dicyanopyrazine compound, luminescent material, luminescence device using the same, and method for producing 2,5-dicyano-3,6-dihalogenopyrazineUNIV KYUSHU NAT UNIV CORP·Filed 2016·Granted Sep 3, 2019·0 cites·6 claims
- 1960US5943179ADisk drive apparatus and head switching methodIBM·Filed 1996·Granted Aug 24, 1999·15 cites·2 claims
- 2057US6601610B1Changeover valve and gas transportation pipe systemHITACHI PLANT ENG & CONSTR CO·Filed 2002·Granted Aug 5, 2003·8 cites·11 claims
- 2155US11279680B2Dicyano N-heterocyclic compound, light-emitting material, and light-emitting element in which same is usedUNIV KYUSHU NAT UNIV CORP·Filed 2018·Granted Mar 22, 2022·0 cites·4 claims
- 2246US6637982B2Gas transportation method for grainHITACHI PLANT ENG & CONSTR CO·Filed 2002·Granted Oct 28, 2003·4 cites·7 claims
- 2342US6637983B2Gas transportation method for grainHITACHI PLANT ENG & CONSTR CO·Filed 2002·Granted Oct 28, 2003·2 cites·12 claims
- 2440US5959734ADistance measuring deviceMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Sep 28, 1999·15 cites·20 claims
- 2532US6198604B1Method of and apparatus for unlocking an actuator in a disk storage apparatusIBM·Filed 1994·Granted Mar 6, 2001·1 cites·6 claims
- 2630US6721844B1Data storage unit and method for starting data storage unitHITACHI GLOBAL STORAGE TECH·Filed 1998·Granted Apr 13, 2004·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →