Inventor · disambiguated record
Kazuo Nakajima
Also filed as: NAKAJIMA KAZUO
43 granted patents·4 pending applications·585 citations·filing 1975–2023
98Inventor score
Top patents by PatentIndex Score
47 records- 0188US4454289APolysaccharides having anticarcinogenic activity and method for producing sameTAKARA SHUZO CO·Filed 1982·Granted Jun 12, 1984·38 cites·5 claims
- 0285USD303207SChain sawKOMATSU ZENOA KK·Filed 1986·Granted Sep 5, 1989·23 cites·1 claims
- 0384US5715173AConcentration controlling method and a substate treating apparatus utilizing sameDAINIPPON SCREEN MFG·Filed 1995·Granted Feb 3, 1998·74 cites·22 claims
- 0483US7422641B2Substrate cleaning apparatus and substrate cleaning methodDAINIPPON SCREEN MFG·Filed 2002·Granted Sep 9, 2008·27 cites·12 claims
- 0583US4802555AOil supply systemKOMATSU ZENOA KK·Filed 1983·Granted Feb 7, 1989·36 cites·4 claims
- 0678US5674410AChemical agent producing device and method thereofDAINIPPON SCREEN MFG·Filed 1994·Granted Oct 7, 1997·62 cites·17 claims
- 0776US4791061AImmobilization of microorganisms by entrapmentHITACHI PLANT ENG & CONSTR CO·Filed 1986·Granted Dec 13, 1988·48 cites·11 claims
- 0875US4727651AChain sawKOMATSU ZENOA KK·Filed 1986·Granted Mar 1, 1988·26 cites·6 claims
- 0973US8406379B2Curvature distribution crystal lens and X-ray reflectometerOKUDA HIROSHI·Filed 2008·Granted Mar 26, 2013·2 cites·12 claims
- 1072US7075827B2Function reconfigurable semiconductor device and integrated circuit configuring the semiconductor deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2001·Granted Jul 11, 2006·23 cites·73 claims
- 1172US4620897AMethod for growing multicomponent compound semiconductor crystalsFUJITSU LTD·Filed 1984·Granted Nov 4, 1986·20 cites·6 claims
- 1270US8991641B2Pressure vessel and method of manufacturing the sameOZAWA TETSUYA·Filed 2011·Granted Mar 31, 2015·2 cites·2 claims
- 1369US8824631B2X-ray reflecting deviceMITSUDA KAZUHISA·Filed 2011·Granted Sep 2, 2014·5 cites·12 claims
- 1468US4656494AAvalanche multiplication photodiode having a buried structureFUJITSU LTD·Filed 1985·Granted Apr 7, 1987·25 cites·13 claims
- 1567US12037697B2Apparatus for producing Si ingot single crystalGLOBALWAFERS CO LTD·Filed 2023·Granted Jul 16, 2024·0 cites·2 claims
- 1667US4065984AInternally accommodated speed change mechanism applicable to a bicycleXENOAH CO·Filed 1975·Granted Jan 3, 1978·19 cites·9 claims
- 1766US12163247B2Method for producing silicon ingot single crystalGLOBALWAFERS CO LTD·Filed 2022·Granted Dec 10, 2024·0 cites·15 claims
- 1865US5021224AApparatus for growing multicomponents compound semiconductor crystalsFUJITSU LTD·Filed 1986·Granted Jun 4, 1991·18 cites·5 claims
- 1964US8017862B2Solar-cell single-crystal silicon substrate, solar cell element, and method for producing the sameSUMCO SOLAR CORP·Filed 2006·Granted Sep 13, 2011·1 cites·4 claims
- 2063US4052914AInternally accommodated speed change mechanism applicable to a bicycle, etc.XENOAH CO·Filed 1975·Granted Oct 11, 1977·17 cites·5 claims
- 2162USD302931SChain sawKOMATSU ZENOA KK·Filed 1986·Granted Aug 22, 1989·9 cites·1 claims
- 2262US4135964AMethod of manufacturing die for embossing circuit patternNIPPON MEKTRON KK·Filed 1977·Granted Jan 23, 1979·9 cites·15 claims
- 2360US12037696B2Method for producing Si ingot single crystal, Si ingot single crystal, and apparatus thereofGLOBALWAFERS CO LTD·Filed 2021·Granted Jul 16, 2024·0 cites·17 claims
- 2456US7279632B2Multi-element polycrystal for solar cells and method of manufacturing the sameUNIV TOHOKU·Filed 2004·Granted Oct 9, 2007·7 cites·9 claims
- 2553US4850105AMethod of taking out lead of semiconductor tip partHORIBA LTD·Filed 1988·Granted Jul 25, 1989·18 cites·14 claims
- 2652US7314529B2Substrate cleaning apparatus and substrate cleaning methodDAINIPPON SCREEN MFG·Filed 2004·Granted Jan 1, 2008·3 cites·7 claims
- 2752US7117719B2Hole shape measuring method and apparatusTOKYO SEIMITSU CO LTD·Filed 2001·Granted Oct 10, 2006·7 cites·10 claims
- 2850US8404043B2Process for producing polycrystalline bulk semiconductorFUJIWARA KOZO·Filed 2008·Granted Mar 26, 2013·0 cites·20 claims
- 2950US4592791ALiquid phase epitaxial growth method for producing a III-V group compound semiconductorFUJITSU LTD·Filed 1983·Granted Jun 3, 1986·7 cites·6 claims
- 3048US7750232B2Multi-crystalline silicon-germanium bulk crystal for use as a solar cell and method of makingSUMCO SOLAR CORP·Filed 2005·Granted Jul 6, 2010·0 cites·4 claims
- 3145US8187563B2Method for producing Si bulk polycrystal ingotUSAMI NORITAKA·Filed 2008·Granted May 29, 2012·0 cites·9 claims
- 3245US4425435ACholesterol oxidase and process for producing sameTAKARA SHUZO CO·Filed 1981·Granted Jan 10, 1984·6 cites·13 claims
- 3344US6296553B1Grinding method, surface grinder, workpiece support, mechanism and work restNIPPEI TOYAMA CORP·Filed 1998·Granted Oct 2, 2001·11 cites·39 claims
- 3442US7658175B2Engine start deviceZENOAH CO LTD·Filed 2005·Granted Feb 9, 2010·1 cites·6 claims
- 3542US6220931B1Feeding a grinding wheel in grinding methodNIPPEI TOYAMA CORP·Filed 1999·Granted Apr 24, 2001·8 cites·6 claims
- 3640US4569912AProduction of bilirubin oxidaseTAKARA SHUZO CO·Filed 1984·Granted Feb 11, 1986·4 cites·1 claims
- 3739US6036585AGrinder and grinding methodNIPPEI TOYAMA CORP·Filed 1998·Granted Mar 14, 2000·7 cites·26 claims
- 3839US4701773ASemiconductor device for receiving lightFUJITSU LTD·Filed 1986·Granted Oct 20, 1987·7 cites·6 claims
- 3938US6113489AIngot slicing method, an ingot manufacturing method and a sliced ingot grinding apparatusNIPPEI TOYAMA CORP·Filed 1999·Granted Sep 5, 2000·8 cites·3 claims
- 4038US2004261817A1Foreign matter removing apparatus, substrate treating apparatus, and substrate treating methodDAINIPPON SCREEN MFG·Filed 2004·Application pending·0 cites
- 4136US2005034756A1Method for forming a Si film, Si film and solar batteryUNIV TOHOKU·Filed 2004·Application pending·0 cites
- 4234US5340733AMboI restriction-modification genesTAKARA SHUZO CO·Filed 1993·Granted Aug 23, 1994·2 cites·8 claims
- 4334US2002174707A1Work center position determining method and apparatusFiled 2002·Application pending·0 cites
- 4432US4409385APolysaccharides having anticarcinogenic activity and method for producing sameTAKARA SHUZO CO·Filed 1981·Granted Oct 11, 1983·3 cites·4 claims
- 4532US2002139416A1Multi-element polycrystal for solar cells and method of manufacuturing the sameFiled 2002·Application pending·0 cites
- 4630US5441881ANSP7524V restriction-modification genesTAKARA SHUZO CO·Filed 1994·Granted Aug 15, 1995·0 cites·8 claims
- 4730US4634457AAir cleaner for engineKAMATSU ZENOAH CO·Filed 1985·Granted Jan 6, 1987·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →