Inventor · disambiguated record
Masato Ikeda
Also filed as: IKEDA MASATO
49 granted patents·9 pending applications·975 citations·filing 1983–2024
98Inventor score
Top patents by PatentIndex Score
58 records- 0193US7332310B2Mutant of homoserine dehydrogenase from Corynebacterium and DNA encoding thereofKYOWA HAKKO KOGYO KK·Filed 2004·Granted Feb 19, 2008·76 cites·6 claims
- 0292US12291149B2Door mirror deviceMAZDA MOTOR·Filed 2022·Granted May 6, 2025·2 cites·9 claims
- 0391US5929908AImage sensing apparatus which performs dynamic range expansion and image sensing method for dynamic range expansionCANON KK·Filed 1996·Granted Jul 27, 1999·147 cites·27 claims
- 0489US5919670AProcess for producing L-amino acids by fermentationKYOWA HAKKO KOGYO KK·Filed 1998·Granted Jul 6, 1999·42 cites·3 claims
- 0588US8530203B2Process for producing useful substanceIKEDA MASATO·Filed 2009·Granted Sep 10, 2013·18 cites·7 claims
- 0687US6195125B1Pixel shifting image sensor with a different number of images sensed in each modeCANON KK·Filed 1996·Granted Feb 27, 2001·110 cites·23 claims
- 0786US6473126B1Focusing information detecting device, focus detecting device and camera utilizing the sameCANON KK·Filed 1997·Granted Oct 29, 2002·98 cites·3 claims
- 0885US6784862B2Active matrix display device and inspection method for the sameIBM·Filed 2001·Granted Aug 31, 2004·60 cites·39 claims
- 0983US5605818AProcess for producing L-tryptophan, L-tyrosine or L-phenylalanineKYOWA HAKKO KOGYO KK·Filed 1995·Granted Feb 25, 1997·30 cites·3 claims
- 1078US7358999B2Focus sensing apparatus, focus sensing method using phase-differential detection and computer-readable storage medium thereforCANON KK·Filed 2004·Granted Apr 15, 2008·17 cites·27 claims
- 1176US7898339B2Amplifier circuitNIHON MICRONICS KK·Filed 2009·Granted Mar 1, 2011·10 cites·7 claims
- 1276US5563052AProcess for producing L-tryptophanKYOWA HAKKO KOGYO KK·Filed 1994·Granted Oct 8, 1996·13 cites·5 claims
- 1375US6587148B1Reduced aliasing distortion optical filter, and an image sensing device using sameCANON KK·Filed 1996·Granted Jul 1, 2003·51 cites·37 claims
- 1474US7741081B2Process for producing L-arginine, L-ornithine or L-citrullineKYOWA HAKKO BIO CO LTD·Filed 2005·Granted Jun 22, 2010·2 cites·10 claims
- 1573US6258554B1Method for producing metabolites biologically synthesized via phosphoribosyl pyrophosphateKYOWA HAKKO KOGYO KK·Filed 1999·Granted Jul 10, 2001·47 cites·8 claims
- 1671US8922785B2Method and apparatus for measuring displacementOYAMA KATSUHIRO·Filed 2012·Granted Dec 30, 2014·4 cites·8 claims
- 1771US8730483B2Interferometric measurement of displacement in axial direction of a gratingIKEDA MASATO·Filed 2012·Granted May 20, 2014·7 cites·24 claims
- 1870US7202060B2Process for producing L-amino acids via fermentation methodKYOWA HAKKO KOGYO KK·Filed 2001·Granted Apr 10, 2007·3 cites·6 claims
- 1970US5291445ASemiconductor integrated circuit deviceHITACHI LTD·Filed 1990·Granted Mar 1, 1994·21 cites·10 claims
- 2069US6100929AImage-taking system in which a high resolution image having suppressed color moire is obtainedCANON KK·Filed 1996·Granted Aug 8, 2000·36 cites·10 claims
- 2168US5407824ARecombinant coryneform bacterium for producing L-tryptophanKYOWA HAKKO KOGYO KK·Filed 1990·Granted Apr 18, 1995·8 cites·2 claims
- 2266US5880781AColor filter array for a CCD driven in eight phasesCANON KK·Filed 1996·Granted Mar 9, 1999·33 cites·5 claims
- 2362US7989191B2Mutant 6-phosphogluconate dehydrogenaseKYOWA HAKKO BIO CO LTD·Filed 2009·Granted Aug 2, 2011·0 cites·2 claims
- 2462US2023391393A1Ball screw device, electric power steering device, and lubricant for ball screw deviceHITACHI ASTEMO LTD·Filed 2023·Application pending·0 cites
- 2562US2024297102A1Semiconductor deviceROHM CO LTD·Filed 2024·Application pending·0 cites
- 2660US11365081B2Paper sheet accumulating device and control method of paper sheet accumulating deviceFUJITSU FRONTECH LTD·Filed 2020·Granted Jun 21, 2022·0 cites·6 claims
- 2760US7271288B2Aromatic compoundsUNIV KYUSHU NAT UNIV CORP·Filed 2003·Granted Sep 18, 2007·1 cites·3 claims
- 2859US6496225B1Auto focusing device and a focus detecting device for determining the phase difference between image signalsCANON KK·Filed 1997·Granted Dec 17, 2002·22 cites·8 claims
- 2957US5384738ASemiconductor integrated circuit deviceHITACHI LTD·Filed 1994·Granted Jan 24, 1995·11 cites·37 claims
- 3055US5695972AMethod for producing L-isoleucine with a fermentation processKYOWA HAKKO KOGYO KK·Filed 1996·Granted Dec 9, 1997·14 cites·4 claims
- 3154US7005284B1Transaldolase geneKYOWA HAKKO KOGYO KK·Filed 2000·Granted Feb 28, 2006·0 cites·5 claims
- 3254US2004259212A1Process for producing purine nucleotidesKYOWA HAKKO KOGYO KK·Filed 2003·Application pending·0 cites
- 3351US7524667B2Mutated 6-phosphogluconate dehydrogenaseKYOWA HAKKO FOOD SPECIALTIES C·Filed 2002·Granted Apr 28, 2009·0 cites·5 claims
- 3450US8125067B2Method for forming terminal of stacked package element and method for forming stacked packageIKEDA MASATO·Filed 2007·Granted Feb 28, 2012·0 cites·5 claims
- 3550US2005266517A1Transformant containing transaldolase geneKYOWA HAKKO KOGYO KK·Filed 2005·Application pending·0 cites
- 3649US6101292AImage processing method and apparatusCANON KK·Filed 1996·Granted Aug 8, 2000·15 cites·13 claims
- 3749US5447857AProcess for producing L-tryptophanKYOWA HAKKO KOGYO KK·Filed 1993·Granted Sep 5, 1995·3 cites·1 claims
- 3849US2002192746A1Process for producing purine nucleotidesFiled 2000·Application pending·0 cites
- 3949US2002197605A1Novel PolynucleotidesFiled 2000·Application pending·0 cites
- 4048US7445915B2Mutant isopropylmalate isomeraseKYOWA HAKKO KOGYO KK·Filed 2003·Granted Nov 4, 2008·0 cites·12 claims
- 4147US8486759B2Method for forming terminal of stacked package element and method for forming stacked packageIKEDA MASATO·Filed 2011·Granted Jul 16, 2013·0 cites·14 claims
- 4246US9122923B2Image generation apparatus and control methodCANON KK·Filed 2013·Granted Sep 1, 2015·0 cites·18 claims
- 4346US4623789AFiberoptic probe for brain scanning with detachable cannula guideSHIONOGI & CO·Filed 1984·Granted Nov 18, 1986·22 cites·5 claims
- 4445US10707154B2Semiconductor device and method for manufacturing the sameROHM CO LTD·Filed 2019·Granted Jul 7, 2020·0 cites·18 claims
- 4545US5512766ASemiconductor integrated circuit deviceHITACHI LTD·Filed 1993·Granted Apr 30, 1996·10 cites·47 claims
- 4644US8203202B2Stacked package and method for forming stacked packageIKEDA MASATO·Filed 2007·Granted Jun 19, 2012·0 cites·18 claims
- 4744US6143552AProcess for producing L-amino acids by fermentationKYOWA HAKKO KOGYO KK·Filed 1999·Granted Nov 7, 2000·2 cites·4 claims
- 4843US5744331AProcess for producing L-leucineKYOWA HAKKO KOGYO KK·Filed 1995·Granted Apr 28, 1998·10 cites·6 claims
- 4942US9476834B2Process for producing supramolecular fiberTAKEUCHI SHOJI·Filed 2010·Granted Oct 25, 2016·0 cites·20 claims
- 5041US6346999B1Image pickup apparatusCANON KK·Filed 1998·Granted Feb 12, 2002·8 cites·25 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →