Inventor · disambiguated record
Kozo Fujii
Also filed as: FUJII KOZO
22 granted patents·2 pending applications·303 citations·filing 1978–2012
96Inventor score
Top patents by PatentIndex Score
24 records- 0196US4256908AProcess for preparing diesters of malonic acidUBE INDUSTRIES·Filed 1979·Granted Mar 17, 1981·56 cites·7 claims
- 0291US7643143B2Particle image analyzing apparatusSYSMEX CORP·Filed 2007·Granted Jan 5, 2010·23 cites·15 claims
- 0390US4229591AProcess for preparing a diester of oxalic acid in the gaseous phaseUBE INDUSTRIES·Filed 1978·Granted Oct 21, 1980·25 cites·3 claims
- 0486US4461909AProcess for continuously preparing a diester of oxalic acidUBE INDUSTRIES·Filed 1983·Granted Jul 24, 1984·24 cites·18 claims
- 0585US4229589AProcess for preparing a diester of oxalic acidUBE INDUSTRIES·Filed 1978·Granted Oct 21, 1980·17 cites·6 claims
- 0684US4260810AProcess for preparing diesters of dicarboxylic acidsUBE INDUSTRIES·Filed 1979·Granted Apr 7, 1981·17 cites·16 claims
- 0781US4453026AProcess for continuously preparing ethylene glycolUBE INDUSTRIES·Filed 1983·Granted Jun 5, 1984·21 cites·16 claims
- 0880US4539403AProcess for the preparation of a 2-alkyl-4-amino-5-aminomethylpyrimidineUBE INDUSTRIES·Filed 1983·Granted Sep 3, 1985·13 cites·26 claims
- 0975US9068964B2Blood cell counter and cell counting methodSYSMEX CORP·Filed 2012·Granted Jun 30, 2015·2 cites·20 claims
- 1075US4467109AProcess for continuous preparation of diester of oxalic acidUBE INDUSTRIES·Filed 1983·Granted Aug 21, 1984·13 cites·18 claims
- 1172US7689026B2Method for testing image processing circuit, particle image analyzer, and storage mediumSYSMEX CORP·Filed 2005·Granted Mar 30, 2010·6 cites·22 claims
- 1270US4578216AShampoo composition containing amino acid-anionic and amphoteric surface active agentsKAO CORP·Filed 1984·Granted Mar 25, 1986·28 cites·4 claims
- 1364US4492792AProcess for preparing 4-amino-5-dialkoxy-methylpyrimidine derivativesUBE INDUSTRIES·Filed 1983·Granted Jan 8, 1985·5 cites·18 claims
- 1459US6747776B2Semiconductor optical modulator, optical multiplexing module, and control method thereofOKI ELECTRIC IND CO LTD·Filed 2002·Granted Jun 8, 2004·6 cites·8 claims
- 1559US6307617B1Initial alignment system for use in manufacturing an optical filterOKI ELECTRIC IND CO LTD·Filed 1999·Granted Oct 23, 2001·16 cites·14 claims
- 1657US5914207AAlignment method for optical fibers for use in manufacturing an optical filterOKI ELECTRIC IND CO LTD·Filed 1998·Granted Jun 22, 1999·17 cites·14 claims
- 1750US6483634B1Optical amplifierOKI ELECTRIC IND CO LTD·Filed 2000·Granted Nov 19, 2002·4 cites·20 claims
- 1844US4224205APolyvinyl alcohol optical brightening compositionKAO CORP·Filed 1978·Granted Sep 23, 1980·4 cites·9 claims
- 1943US2009018271A1Coating Composition and Article Coated With SameNATOCO CO LTD·Filed 2004·Application pending·0 cites
- 2042US7903976B2Optical element integrated moduleOKI ELECTRIC IND CO LTD·Filed 2008·Granted Mar 8, 2011·0 cites·9 claims
- 2142US7024118B2Optical time-division multiplexer using optical fiber for phase adjustmentOKI ELECTRIC IND CO LTD·Filed 2002·Granted Apr 4, 2006·0 cites·10 claims
- 2242US5159238AGas discharge panelOKI ELECTRIC IND CO LTD·Filed 1990·Granted Oct 27, 1992·6 cites·25 claims
- 2338US2001053265A1Optical device for use in detecting the wavelength and intensity of lightFiled 2001·Application pending·0 cites
- 2435US4421925A4-Alkoxy-1,3-dioxane-5-carbonitriles and process for preparing the sameUBE INDUSTRIES·Filed 1982·Granted Dec 20, 1983·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →