Inventor · disambiguated record
Yuji Miyahara
Also filed as: MIYAHARA YUJI
30 granted patents·12 pending applications·1,483 citations·filing 1989–2023
98Inventor score
Files withHITACHI LTD22MIYAHARA YUJI4HITACHI HIGH TECH CORP3MATSUMOTO AKIRA3UNIV NAT CORP TOKYO MEDICAL & DENTAL3
Top patents by PatentIndex Score
42 records- 0197US7695907B2Gene detection field-effect device and method of analyzing gene polymorphism therewithNAT INST FOR MATERIALS SCIENCE·Filed 2005·Granted Apr 13, 2010·156 cites·7 claims
- 0297US6841128B2DNA base sequencing systemHITACHI LTD·Filed 2001·Granted Jan 11, 2005·196 cites·14 claims
- 0397US5132012ALiquid chromatographHITACHI LTD·Filed 1989·Granted Jul 21, 1992·201 cites·7 claims
- 0496US7888013B2Method of analyzing DNA sequence using field-effect device, and base sequence analyzerNAT INST FOR MATERIALS SCIENCE·Filed 2005·Granted Feb 15, 2011·205 cites·5 claims
- 0595US8668871B2Sensing device and biosensorMATSUMOTO AKIRA·Filed 2011·Granted Mar 11, 2014·13 cites·11 claims
- 0692US5690893AAnalyzer having sensor with memory deviceHITACHI LTD·Filed 1995·Granted Nov 25, 1997·141 cites·48 claims
- 0787US5988857AAutomatic processing systemHITACHI LTD·Filed 1997·Granted Nov 23, 1999·93 cites·34 claims
- 0886US6555362B2Gene sequence-reading instrumentHITACHI LTD·Filed 2001·Granted Apr 29, 2003·33 cites·15 claims
- 0982US6428749B1Advanced thermal gradient DNA chip (ATGC), the substrate for ATGC, method for manufacturing for ATGC, method and apparatus for biochemical reaction, and storage mediumHITACHI LTD·Filed 2000·Granted Aug 6, 2002·19 cites·14 claims
- 1077US7384602B2Chemical analysis apparatus and genetic diagnostic apparatusHITACHI HIGH TECH CORP·Filed 2003·Granted Jun 10, 2008·18 cites·2 claims
- 1177US5344545AElectrolytic sensor for measuring the content of gas in a fluidHITACHI LTD·Filed 1992·Granted Sep 6, 1994·38 cites·16 claims
- 1276US5362445ABiochemical analyzer and attenuated total reflection prism cell used in said analyzerHITACHI LTD·Filed 1993·Granted Nov 8, 1994·47 cites·12 claims
- 1371US5250168AIntegrated ion sensorHITACHI LTD·Filed 1991·Granted Oct 5, 1993·36 cites·28 claims
- 1470US5505836ASolid-state ion sensorHITACHI LTD·Filed 1994·Granted Apr 9, 1996·33 cites·7 claims
- 1569US5434411AInfrared spectrum measuring apparatus adapted for measuring the absorption of infrared radiation by a liquid sample utilizing a total reflection phenomenon of lightHITACHI LTD·Filed 1993·Granted Jul 18, 1995·33 cites·17 claims
- 1667US7662340B2Extractor chemical analyzer and chemical analyzing methodHITACHI HIGH TECH CORP·Filed 2001·Granted Feb 16, 2010·8 cites·7 claims
- 1764US7273704B2Method of detecting nucleic acid by using DNA microarrays and nucleic acid detection apparatusHITACHI HIGH TECH CORP·Filed 2002·Granted Sep 25, 2007·9 cites·4 claims
- 1864US5472590AIon sensorHITACHI LTD·Filed 1994·Granted Dec 5, 1995·27 cites·30 claims
- 1963US5102525APlanar oxygen sensorHITACHI LTD·Filed 1990·Granted Apr 7, 1992·27 cites·33 claims
- 2063US2024110887A1Sensor deviceTOSHIBA KK·Filed 2023·Application pending·0 cites
- 2162US6977149B2Biochemical reaction detection apparatusHITACHI LTD·Filed 2002·Granted Dec 20, 2005·4 cites·20 claims
- 2262US6346383B1Advanced thermal gradient DNA chip (ATGC) the substrate for ATGC, method for manufacturing for ATGC method and apparatus for biochemical reaction and storage mediumHITACHI LTD·Filed 2000·Granted Feb 12, 2002·15 cites·6 claims
- 2357US6381015B1Inspection apparatus using optical interferometerHITACHI LTD·Filed 1997·Granted Apr 30, 2002·86 cites·17 claims
- 2456US11819570B2Temperature-resistant sugar-responsive gelNATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM·Filed 2019·Granted Nov 21, 2023·0 cites·10 claims
- 2556US7273702B2Apparatus for purifying nucleic acid and method of purifying nucleic acidHITACHI LTD·Filed 2002·Granted Sep 25, 2007·1 cites·8 claims
- 2656US2023194510A1Biological vesicle surface biomarker detection deviceUNIV NAT CORP TOKYO MEDICAL & DENTAL·Filed 2021·Application pending·0 cites
- 2751US2010197001A1Gene detection field-effect device and method of analyzing gene polymorphism therewithMIYAHARA YUJI·Filed 2010·Application pending·0 cites
- 2850US6991932B2Carbon nanotube connected instrumentHITACHI LTD·Filed 2003·Granted Jan 31, 2006·4 cites·8 claims
- 2949US5413685AIon-selective electrodeHITACHI LTD·Filed 1993·Granted May 9, 1995·14 cites·23 claims
- 3049US2002137066A1Polynucleotide assay apparatus and polynucleotide assay methodHITACHI LTD·Filed 2001·Application pending·0 cites
- 3148US2012283119A1Potentiometric dna microarray, process for producing the same and method of analyzing nucleic acidMIYAHARA YUJI·Filed 2012·Application pending·0 cites
- 3246US2013066264A1Sugar-responsive gel and medicine administering deviceMATSUMOTO AKIRA·Filed 2011·Application pending·0 cites
- 3345US11141486B2Drug delivery deviceUNIV NAT CORP TOKYO MEDICAL & DENTAL·Filed 2016·Granted Oct 12, 2021·0 cites·15 claims
- 3445US2014124383A1Electrode chip for detecting biological molecule, and method for detecting biological moleculeMIYAHARA YUJI·Filed 2012·Application pending·0 cites
- 3544US2006141474A1Biomolecule detecting element and method for analyzing nucleic acid using the sameMIYAHARA YUJI·Filed 2004·Application pending·0 cites
- 3640US10877021B2Device for biological material detection, detection apparatus for biological material detection, method for measuring ion current, and method for identifying biological materialUNIV OSAKA·Filed 2017·Granted Dec 29, 2020·0 cites·9 claims
- 3740US6930198B2Method for production of unsaturated carboxylic esterNIPPON CATALYTIC CHEM IND·Filed 2002·Granted Aug 16, 2005·0 cites·8 claims
- 3839US5352352ACarbonic acid gas sensorHITACHI LTD·Filed 1992·Granted Oct 4, 1994·26 cites·12 claims
- 3939US2020166506A1Modified nanoparticle, dispersion containing modified nanoparticle, set for resistive pulse sensing, set and reagent for detecting virus or bacterium, and method for detecting virus or bacteriumUNIV NAT CORP TOKYO MEDICAL & DENTAL·Filed 2018·Application pending·0 cites
- 4039US2012283403A1Phenylboronic Acid Monomer and Phenylboronic Acid PolymerMATSUMOTO AKIRA·Filed 2010·Application pending·0 cites
- 4138US2005170347A1Potentiometric dna microarray, process for producing the same and method of analyzing nucleic acidFiled 2001·Application pending·0 cites
- 4229US2003082616A1Apparatus and method for analyzing nucleic acids and related genetic abnormalityHITACHI LTD·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →