Inventor · disambiguated record
Kiyoshi Nagai
Also filed as: NAGAI KIYOSHI
40 granted patents·3 pending applications·1,099 citations·filing 1977–2019
98Inventor score
Top patents by PatentIndex Score
43 records- 0196US7537194B2Flow control valveCKD CORP·Filed 2007·Granted May 26, 2009·38 cites·11 claims
- 0294US5028588ABlood substitutesSOMATOGENETICS INT·Filed 1988·Granted Jul 2, 1991·191 cites·28 claims
- 0390US5844089AGenetically fused globin-like polypeptides having hemoglobin-like activitySOMATOGEN INC·Filed 1995·Granted Dec 1, 1998·52 cites·23 claims
- 0489US4358490ATransparent vacuum insulation plateNAGAI KIYOSHI·Filed 1980·Granted Nov 9, 1982·60 cites·9 claims
- 0588US7767969B2Method and apparatus for measuring spectroscopic absorbanceSUMCO TECHXIV CORP·Filed 2009·Granted Aug 3, 2010·30 cites·7 claims
- 0688US5661124ABlood substitutesSOMATOGEN INC·Filed 1995·Granted Aug 26, 1997·43 cites·10 claims
- 0786US5545727ADNA encoding fused di-alpha globins and production of pseudotetrameric hemoglobinSOMATOGEN INC·Filed 1991·Granted Aug 13, 1996·42 cites·40 claims
- 0884US5449759AHemoglobins with intersubunit desulfide bondsSOMATOGEN INC·Filed 1993·Granted Sep 12, 1995·40 cites·17 claims
- 0984US5444012AMethod for manufacturing semiconductor integrated circuit device having a fuse elementHITACHI LTD·Filed 1994·Granted Aug 22, 1995·84 cites·12 claims
- 1084US4405875AHermetically sealed flat-type piezo-electric oscillator assemblyNAGAI KIYOSHI·Filed 1981·Granted Sep 20, 1983·28 cites·28 claims
- 1182US5563254APolynucleotides encoding genetically engineered mutant hemoglobinsMEDICAL RES COUNCIL·Filed 1993·Granted Oct 8, 1996·35 cites·6 claims
- 1279US4846542AOptical switch matrixOKI ELECTRIC IND CO LTD·Filed 1988·Granted Jul 11, 1989·50 cites·4 claims
- 1377US5844088AHemoglobin-like protein comprising genetically fused globin-like polypeptidesSOMATOGEN INC·Filed 1995·Granted Dec 1, 1998·18 cites·50 claims
- 1475US6828125B1DNA encoding fused di-alpha globins and use thereofBAXTER BIOTECH TECH SARL·Filed 1995·Granted Dec 7, 2004·47 cites·46 claims
- 1575US4141642AOptical fiber cathode ray tubes and copy machines using the sameJAPAN RADIO COMPANY LTD·Filed 1977·Granted Feb 27, 1979·16 cites·11 claims
- 1673US4734383AFabricating semiconductor devices to prevent alloy spikingHITACHI LTD·Filed 1985·Granted Mar 29, 1988·26 cites·20 claims
- 1770US5373471ASemiconductor memory device having redundancy memory cells for replacing defectiveHITACHI LTD·Filed 1992·Granted Dec 13, 1994·31 cites·20 claims
- 1869US6215941B1Optical delay time adjuster and optical time-division multiplexerOKI ELECTRIC IND CO LTD·Filed 1999·Granted Apr 10, 2001·32 cites·6 claims
- 1969US4527042AMethod and apparatus for vacuum sealing a vacuum container assemblyTAIYO SANSO CO LTD·Filed 1983·Granted Jul 2, 1985·18 cites·2 claims
- 2067US8173523B2Method of removing heavy metal in semiconductor substrateMITSUGI NORITOMO·Filed 2010·Granted May 8, 2012·3 cites·7 claims
- 2166US5776890AHemoglobins with intersubunit disulfide bondsSOMATOGEN INC·Filed 1995·Granted Jul 7, 1998·10 cites·24 claims
- 2266US4662915APowder-air separator for use in a powder filling apparatusTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1985·Granted May 5, 1987·29 cites·6 claims
- 2365US4649357ASurface-acoustic-wave filterOKI ELECTRIC IND CO LTD·Filed 1986·Granted Mar 10, 1987·16 cites·4 claims
- 2463US4141641AOptical fiber cathode ray tubes and copy machines using the sameJAPAN RADIO COMPANY LTD·Filed 1977·Granted Feb 27, 1979·10 cites·13 claims
- 2560US5744329ADNA encoding fused di-beta globins and production of pseudotetrameric hemoglobinSOMATOGEN INC·Filed 1995·Granted Apr 28, 1998·7 cites·19 claims
- 2659US6010883ARecombinant fusion proteinsCELLTECH THERAPEUTICS LTD·Filed 1992·Granted Jan 4, 2000·19 cites·23 claims
- 2757US5084806ALight emitting display device and stem for light emitting display deviceNAGAI KIYOSHI·Filed 1990·Granted Jan 28, 1992·18 cites·2 claims
- 2854US4409770AVacuum insulation spacerKAWAGUCHI GENBEE·Filed 1980·Granted Oct 18, 1983·29 cites·1 claims
- 2953US6514776B1Instrument and method for measuring contamination of wafer surfaceFiled 2000·Granted Feb 4, 2003·8 cites·23 claims
- 3053US4852958AOptical matrix switch having optimized crosstalk characteristics and uniform optical output intensityOKI ELECTRIC IND CO LTD·Filed 1988·Granted Aug 1, 1989·19 cites·6 claims
- 3151US2021347698A1Porous piezoelectric material molded body, method of manufacturing same, and probe using said molded bodyNAGAI KIYOSHI·Filed 2019·Application pending·0 cites
- 3249US6124114AHemoglobins with intersubunit dislufide bondsBAXTER BIOTECH TECH SARL·Filed 1995·Granted Sep 26, 2000·7 cites·22 claims
- 3349US5115379AComposite filter and illuminating deviceNAGAI KIYOSHI·Filed 1990·Granted May 19, 1992·12 cites·6 claims
- 3446US4448809AMethod of silver plating stainless steel vacuum bottle surfacesTAIYO SANSO CO LTD·Filed 1982·Granted May 15, 1984·8 cites·6 claims
- 3543US8090544B2Method for determining concentration of impurity elementNAGAI KIYOSHI·Filed 2005·Granted Jan 3, 2012·0 cites·12 claims
- 3643US2011198843A1Port structure and fluid device including the port structureCKD CORP·Filed 2011·Application pending·0 cites
- 3738US4471206AMethod of sealing vacuum bottle evacuation chambersTAIYO SANSO CO LTD·Filed 1982·Granted Sep 11, 1984·10 cites·8 claims
- 3835US2018003317A1Fluid control valve with sensorCKD CORP·Filed 2017·Application pending·0 cites
- 3934US5055420AProcess for fabricating semiconductor integrated circuit devicesHITACHI LTD·Filed 1989·Granted Oct 8, 1991·3 cites·37 claims
- 4033US4616902AComposite filter, observation system and filamentary display deviceNAGAI KIYOSHI·Filed 1984·Granted Oct 14, 1986·3 cites·9 claims
- 4132US5942488AHaemoglobinBAXTER BIOTECH TECH SARL·Filed 1994·Granted Aug 24, 1999·3 cites·6 claims
- 4226US5905415ADistributed constant line coupling with a gap domainOKI ELECTRIC IND CO LTD·Filed 1997·Granted May 18, 1999·3 cites·30 claims
- 4324US4243910AFilament support assembly for display deviceWAKOH CORP·Filed 1978·Granted Jan 6, 1981·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →