Inventor · disambiguated record
Masao Kamahori
Also filed as: KAMAHORI MASAO
40 granted patents·13 pending applications·1,403 citations·filing 1987–2023
98Inventor score
Top patents by PatentIndex Score
53 records- 0199US6216538B1Particle handling apparatus for handling particles in fluid by acoustic radiation pressureHITACHI LTD·Filed 1996·Granted Apr 17, 2001·301 cites·46 claims
- 0298US5480614AMicro-reactor device for minute sample analysisHITACHI LTD·Filed 1994·Granted Jan 2, 1996·243 cites·11 claims
- 0397US7838226B2Deoxyribonucleic acid measuring apparatus and method of measuring deoxyribonucleic acidHITACHI LTD·Filed 2006·Granted Nov 23, 2010·78 cites·14 claims
- 0496US8383396B2Apparatus and method for measuring biological materialHITACHI LTD·Filed 2005·Granted Feb 26, 2013·48 cites·30 claims
- 0596US7888708B2Examination apparatus for biological sample and chemical sampleHITACHI LTD·Filed 2007·Granted Feb 15, 2011·148 cites·8 claims
- 0694US6750018B2Method for detecting nucleic acid mutation by detecting chemiluminiscence generated with by-product of complementary strand extension reactionHITACHI LTD·Filed 2001·Granted Jun 15, 2004·60 cites·2 claims
- 0793US8128796B2AnalyzerISHIGE YU·Filed 2008·Granted Mar 6, 2012·30 cites·20 claims
- 0892US9658153B2Flow cell and liquid analyzerHITACHI HIGH TECH CORP·Filed 2012·Granted May 23, 2017·12 cites·13 claims
- 0991US7163822B2Apparatus and method for luminometric assayHITACHI LTD·Filed 2003·Granted Jan 16, 2007·40 cites·14 claims
- 1091US5458761AMethod for analyzing nucleic acid or protein and apparatus thereforHITACHI LTD·Filed 1995·Granted Oct 17, 1995·93 cites·2 claims
- 1187US6635164B1Capillary electrophoresis systemHITACHI LTD·Filed 2000·Granted Oct 21, 2003·28 cites·2 claims
- 1287US5409586AMethod for analyzing nucleic acid or protein and apparatus thereforHITACHI LTD·Filed 1993·Granted Apr 25, 1995·62 cites·15 claims
- 1386US7157050B2System and method for detecting biological and chemical materialHITACHI LTD·Filed 2003·Granted Jan 2, 2007·27 cites·17 claims
- 1485US9975308B2Glass/resin composite structure and method for manufacturing sameHITACHI HIGH TECH CORP·Filed 2013·Granted May 22, 2018·3 cites·12 claims
- 1584US4823168AFlow-through cell for a photometer formed using a pair of cell body membersHITACHI LTD·Filed 1987·Granted Apr 18, 1989·54 cites·23 claims
- 1683US7960113B2DNA analysis method and DNA analyzerHITACHI LTD·Filed 2008·Granted Jun 14, 2011·2 cites·9 claims
- 1781US10018585B2Electrolyte concentration measuring apparatus and measuring method using sameHITACHI HIGH TECH CORP·Filed 2014·Granted Jul 10, 2018·4 cites·13 claims
- 1874US2024102088A1Pcr measuring method and measurement deviceHITACHI LTD·Filed 2023·Application pending·0 cites
- 1973US8394247B2Anion concentration measuring device and anion concentration measuring elementKAMAHORI MASAO·Filed 2008·Granted Mar 12, 2013·5 cites·5 claims
- 2073US8202409B2Potentiometric sensor and analytical elementISHIGE YU·Filed 2007·Granted Jun 19, 2012·3 cites·19 claims
- 2173US5783450AAnalytical method and instrument for analysis of liquid sample by liquid chromatographyHITACHI LTD·Filed 1995·Granted Jul 21, 1998·43 cites·8 claims
- 2272US10828861B2Glass/resin composite structure and method for manufacturing sameHITACHI HIGH TECH CORP·Filed 2018·Granted Nov 10, 2020·0 cites·3 claims
- 2372US5005434AAutosampler with a means for detecting air bubble in specimenHITACHI LTD·Filed 1989·Granted Apr 9, 1991·31 cites·8 claims
- 2471US9541531B2Detector for liquid chromatographyHITACHI HIGH TECH CORP·Filed 2014·Granted Jan 10, 2017·1 cites·11 claims
- 2571US7184576B2Personal authentication systemHITACHI LTD·Filed 2003·Granted Feb 27, 2007·26 cites·8 claims
- 2670US8702933B2Potentiometric sensor and analytical elementISHIGE YU·Filed 2012·Granted Apr 22, 2014·1 cites·7 claims
- 2768US11007747B2Glass/resin composite structure and method for manufacturing sameHITACHI HIGH TECH CORP·Filed 2018·Granted May 18, 2021·0 cites·4 claims
- 2868US6821446B2Removal method for coating of polymer coated glass capillary tubing and polymer coated glass capillary tubingHITACHI LTD·Filed 2001·Granted Nov 23, 2004·5 cites·11 claims
- 2968US5976338ADNA analyzerHITACHI LTD·Filed 1997·Granted Nov 2, 1999·37 cites·14 claims
- 3061US8323468B2Ion concentration measuring device and ion concentration measuring elementKAMAHORI MASAO·Filed 2008·Granted Dec 4, 2012·1 cites·15 claims
- 3161US2003186314A1SNP detection method and SNP detection apparatusHITACHI LTD·Filed 2003·Application pending·0 cites
- 3259US9885683B2Ion-selective electrodeHITACHI HIGH TECH CORP·Filed 2014·Granted Feb 6, 2018·0 cites·9 claims
- 3359US8246810B2DNA analysis method and DNA analyzerISHIGE YU·Filed 2011·Granted Aug 21, 2012·0 cites·11 claims
- 3458US11884973B2PCR measuring method and measurement deviceHITACHI LTD·Filed 2017·Granted Jan 30, 2024·0 cites·10 claims
- 3557US2008318243A1DNA measuring system and methodHITACHI LTD·Filed 2008·Application pending·0 cites
- 3654US2011059520A1Deoxyribonucleic acid measuring apparatus and method of measuring deoxyribonucleic acidHITACHI LTD·Filed 2010·Application pending·0 cites
- 3753US8712701B2Potentiometric-sensor chip, potentiometric assay, and assay kitISHIGE YU·Filed 2009·Granted Apr 29, 2014·0 cites·10 claims
- 3851US2013274126A1Sensor chip and measurement method using the sameHITACHI LTD·Filed 2013·Application pending·0 cites
- 3950US7223326B2Capillary electrophoresis systemHITACHI LTD·Filed 2003·Granted May 29, 2007·0 cites·18 claims
- 4050US2003165861A1Method of analysis of DNA sequenceHITACHI LTD·Filed 2002·Application pending·0 cites
- 4149US2005156207A1Examination apparatus for biological sample and chemical sampleFiled 2004·Application pending·0 cites
- 4244US10466214B2Ionization deviceHITACHI LTD·Filed 2015·Granted Nov 5, 2019·0 cites·21 claims
- 4344US2007231882A1Measurement apparatus and element for analysisKAMAHORI MASAO·Filed 2006·Application pending·0 cites
- 4444US2006141474A1Biomolecule detecting element and method for analyzing nucleic acid using the sameMIYAHARA YUJI·Filed 2004·Application pending·0 cites
- 4543US7645509B2Removal method for coating of polymer coated glass capillary tubing and polymer coated glass capillary tubingHITACHI LTD·Filed 2004·Granted Jan 12, 2010·0 cites·6 claims
- 4643US5212097AMethod for analysis of catecholamineHITACHI LTD·Filed 1990·Granted May 18, 1993·10 cites·6 claims
- 4742US7419577B2Removal method for coating of polymer coated glass capillary tubing and polymer coated glass capillary tubingHITACHI LTD·Filed 2003·Granted Sep 2, 2008·0 cites·2 claims
- 4841US5093267AMethod for biochemical assay and an analyzer for the methodHITACHI LTD·Filed 1988·Granted Mar 3, 1992·7 cites·15 claims
- 4941US2013029872A1Array for detecting biological substance, assay system and assay methodISHIGE YU·Filed 2011·Application pending·0 cites
- 5041US2006223170A1Biomolecule detecting apparatus and biomolecule detecting method employing the sameKAMAHORI MASAO·Filed 2006·Application pending·0 cites
Showing the top 50 of 53 patent records by PatentIndex Score.
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