Inventor · disambiguated record
Hiroshi Fukuda
Also filed as: FUKUDA HIROSHI
272 granted patents·53 pending applications·6,247 citations·filing 1975–2025
99Inventor score
Files withHITACHI LTD67FUJI PHOTO FILM CO LTD52NIPPON TELEGRAPH & TELEPHONE23HITACHI HIGH TECH CORP15NEC CORP15
Top patents by PatentIndex Score
325 records- 0199US7903407B2Cooling systems and electronic apparatusHITACHI LTD·Filed 2009·Granted Mar 8, 2011·110 cites·6 claims
- 0298US11601424B2Mount, authentication device, authentication method, and programNEC CORP·Filed 2021·Granted Mar 7, 2023·8 cites·18 claims
- 0398US9275672B2Magnetic head, magnetic recording method and apparatus for controlling magnetic head with spin torque oscillator in a disk driveHITACHI LTD·Filed 2013·Granted Mar 1, 2016·87 cites·18 claims
- 0498US7457112B2Disk array apparatusHITACHI LTD·Filed 2005·Granted Nov 25, 2008·97 cites·13 claims
- 0598US7402449B2Integrated micro electro-mechanical system and manufacturing method thereofHITACHI LTD·Filed 2005·Granted Jul 22, 2008·130 cites·10 claims
- 0698US6927980B2Cooling structure for disk storage deviceHITACHI LTD·Filed 2004·Granted Aug 9, 2005·170 cites·13 claims
- 0798US5715039AProjection exposure apparatus and method which uses multiple diffraction gratings in order to produce a solid state device with fine patternsHITACHI LTD·Filed 1996·Granted Feb 3, 1998·1.4k cites·78 claims
- 0898US4556304AAutofocus camera including a cover for a taking lens and diagonally disposed range finder windowsFUJI PHOTO FILM CO LTD·Filed 1984·Granted Dec 3, 1985·72 cites·7 claims
- 0997US7872865B2Disk array device and electronic deviceHITACHI LTD·Filed 2009·Granted Jan 18, 2011·41 cites·11 claims
- 1097US7436663B2Disk array systemHITACHI LTD·Filed 2007·Granted Oct 14, 2008·43 cites·10 claims
- 1196US7954692B2Structure and method for joining members of structure via friction stir processingHINO MOTORS LTD·Filed 2007·Granted Jun 7, 2011·28 cites·3 claims
- 1296US7859834B2Disk array apparatusHITACHI LTD·Filed 2008·Granted Dec 28, 2010·23 cites·12 claims
- 1396US7724515B2Disk array apparatusHITACHI LTD·Filed 2008·Granted May 25, 2010·25 cites·3 claims
- 1496US7675748B2Disk array systemHITACHI LTD·Filed 2005·Granted Mar 9, 2010·49 cites·17 claims
- 1596US7369406B2Disk array apparatusHITACHI LTD·Filed 2006·Granted May 6, 2008·26 cites·9 claims
- 1696US7366620B2Evaluation method of fine pattern feature, its equipment, and method of semiconductor device fabricationHITACHI HIGH TECH CORP·Filed 2005·Granted Apr 29, 2008·30 cites·15 claims
- 1796US4869999AMethod of forming pattern and projection aligner for carrying out the sameHITACHI LTD·Filed 1987·Granted Sep 26, 1989·81 cites·9 claims
- 1896US4593267ADigital data code conversion circuit for variable-word-length data codeNIPPON TELEGRAPH & TELEPHONE·Filed 1983·Granted Jun 3, 1986·74 cites·5 claims
- 1995US7513155B2Inertial sensorHITACHI LTD·Filed 2006·Granted Apr 7, 2009·53 cites·20 claims
- 2095US6660462B1Semiconductor device and method of producing the sameHITACHI LTD·Filed 2000·Granted Dec 9, 2003·83 cites·9 claims
- 2195US4937619AProjection aligner and exposure methodHITACHI LTD·Filed 1989·Granted Jun 26, 1990·92 cites·20 claims
- 2294US9817186B2Polarization rotatorNIPPON TELEGRAPH & TELEPHONE·Filed 2015·Granted Nov 14, 2017·20 cites·15 claims
- 2393US7230723B2High-accuracy pattern shape evaluating method and apparatusHITACHI HIGH TECH CORP·Filed 2006·Granted Jun 12, 2007·20 cites·7 claims
- 2492US7701110B2Ultrasonic transducer and manufacturing method thereofHITACHI LTD·Filed 2006·Granted Apr 20, 2010·60 cites·12 claims
- 2592US6964832B2Semiconductor device and manufacturing method thereofHITACHI LTD·Filed 2003·Granted Nov 15, 2005·61 cites·11 claims
- 2692US5328807AMethod of forming a patternHITICHI LTD·Filed 1991·Granted Jul 12, 1994·103 cites·16 claims
- 2791US7049589B2Pattern inspection methodHITACHI HIGH TECH CORP·Filed 2004·Granted May 23, 2006·63 cites·8 claims
- 2891US6811954B1Semiconductor integrated circuit device and method of manufacturing the same, and method of manufacturing masksRENESAS TECH CORP·Filed 2000·Granted Nov 2, 2004·45 cites·8 claims
- 2991US5863712APattern forming method, projection exposure system, and semiconductor device fabrication methodHITACHI LTD·Filed 1997·Granted Jan 26, 1999·90 cites·20 claims
- 3091US5235400AMethod of and apparatus for detecting defect on photomaskHITACHI LTD·Filed 1989·Granted Aug 10, 1993·77 cites·18 claims
- 3191US5064529AApparatus for testing membrane filtersFUJISAWA PHARMACEUTICAL CO·Filed 1989·Granted Nov 12, 1991·57 cites·3 claims
- 3291US4904569AMethod of forming pattern and projection aligner for carrying out the sameHITACHI LTD·Filed 1988·Granted Feb 27, 1990·64 cites·5 claims
- 3390US7715188B2Disk array apparatus for providing equalized coolingHITACHI LTD·Filed 2006·Granted May 11, 2010·18 cites·6 claims
- 3490US6518180B1Method for fabricating semiconductor device and method for forming mask suitable thereforHITACHI LTD·Filed 1998·Granted Feb 11, 2003·76 cites·8 claims
- 3590US6329112B1Method for measuring aberration of projection lens, method for forming patterns, mask, and method for correcting a projection lensHITACHI LTD·Filed 1999·Granted Dec 11, 2001·59 cites·13 claims
- 3690US5222112AX-ray pattern masking by a reflective reduction projection optical systemHITACHI LTD·Filed 1991·Granted Jun 22, 1993·134 cites·36 claims
- 3789US10295477B2Methods for defect inspection, sorting, and manufacturing photomask blankSHINETSU CHEMICAL CO·Filed 2018·Granted May 21, 2019·4 cites·18 claims
- 3889US7325457B2Sensor and sensor moduleHITACHI LTD·Filed 2006·Granted Feb 5, 2008·21 cites·16 claims
- 3989US5348837AProjection exposure apparatus and pattern forming method for use therewithHITACHI LTD·Filed 1993·Granted Sep 20, 1994·73 cites·15 claims
- 4089US4872974AApparatus for testing membrane filters, and for sterilizing liquids with use of membrane filterFUJISAWA PHARMACEUTICAL CO·Filed 1988·Granted Oct 10, 1989·60 cites·2 claims
- 4188US7658109B2Inertial sensor and manufacturing method of the sameHITACHI LTD·Filed 2007·Granted Feb 9, 2010·18 cites·18 claims
- 4288US7619751B2High-accuracy pattern shape evaluating method and apparatusHITACHI HIGH TECH CORP·Filed 2008·Granted Nov 17, 2009·9 cites·20 claims
- 4388US7586741B2Disk array apparatus and liquid cooling apparatus thereofHITACHI LTD·Filed 2006·Granted Sep 8, 2009·22 cites·15 claims
- 4488US6762111B2Method of manufacturing a semiconductor deviceRENESAS TECH CORP·Filed 2002·Granted Jul 13, 2004·44 cites·10 claims
- 4588US5895741APhotomask, manufacture of photomask, formation of pattern, manufacture of semiconductor device, and mask pattern design systemHITACHI LTD·Filed 1997·Granted Apr 20, 1999·59 cites·27 claims
- 4688USD339817SProjectorFUJI PHOTO FILM CO LTD·Filed 1991·Granted Sep 28, 1993·31 cites·1 claims
- 4788US4992825AMethod of forming pattern and projection aligner for carrying out the sameHITACHI LTD·Filed 1989·Granted Feb 12, 1991·39 cites·13 claims
- 4887US11340401B2Optical circuit for alignment and optical alignment methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted May 24, 2022·2 cites·12 claims
- 4987US10567378B2Mount, authentication device, authentication method, and programNEC CORP·Filed 2016·Granted Feb 18, 2020·5 cites·18 claims
- 5087US5362591AMask having a phase shifter and method of manufacturing sameHITACHI LTD·Filed 1990·Granted Nov 8, 1994·42 cites·11 claims
Showing the top 50 of 325 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →