Inventor · disambiguated record
Koukichi Waki
Also filed as: WAKI KOUKICHI
24 granted patents·23 pending applications·193 citations·filing 1990–2011
95Inventor score
Top patents by PatentIndex Score
47 records- 0194US6878445B2Nanoparticle coated material and production method of sameFUJI PHOTO FILM CO LTD·Filed 2003·Granted Apr 12, 2005·47 cites·11 claims
- 0290US7067199B2Magnetic particle of CuAu(1) or CuAu(III) type its production method, magnetic recording medium and its production methodFUJI PHOTO FILM CO LTD·Filed 2004·Granted Jun 27, 2006·21 cites·3 claims
- 0384US6607845B2Optical recording medium and optical recording methodFUJI PHOTO FILM CO LTD·Filed 2001·Granted Aug 19, 2003·17 cites·11 claims
- 0481US7066978B2Nanoparticle, method of producing nanoparticle and magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 2003·Granted Jun 27, 2006·21 cites·13 claims
- 0575US7022156B2Method for producing nanoparticles of magnetically hard ordered alloy phaseFUJI PHOTO FILM CO LTD·Filed 2003·Granted Apr 4, 2006·15 cites·14 claims
- 0675US6468620B2Optical recording medium and optical recording methodFUJI PHOTO FILM CO LTD·Filed 2001·Granted Oct 22, 2002·10 cites·16 claims
- 0774US7108927B2Magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 2003·Granted Sep 19, 2006·9 cites·15 claims
- 0872US7470308B2Method of producing magnetic particles and reaction method using microreactor and microreactorFUJIFILM CORP·Filed 2005·Granted Dec 30, 2008·3 cites·8 claims
- 0970US7381239B2Alloy nano-particlesFUJIFILM CORP·Filed 2004·Granted Jun 3, 2008·7 cites·11 claims
- 1070US6994895B2Magnetic recording medium including an annealed alloy particle layer and method of producing the sameFUJI PHOTO FILM CO LTD·Filed 2003·Granted Feb 7, 2006·11 cites·15 claims
- 1165US5514517AProcess for image formation by silver salt diffusion transferFUJI PHOTO FILM CO LTD·Filed 1995·Granted May 7, 1996·5 cites·11 claims
- 1264US7384451B2Gas-liquid separation method and unitFUJIFILM CORP·Filed 2004·Granted Jun 10, 2008·10 cites·20 claims
- 1362US7384449B2Ferromagnetic nanoparticles, material coated with dispersion of ferromagnetic nanoparticles, and magnetic recording medium using the materialFUJIFILM CORP·Filed 2006·Granted Jun 10, 2008·0 cites·15 claims
- 1458US7717977B2Method and unit for continuously producing metal microparticleFUJIFILM CORP·Filed 2008·Granted May 18, 2010·0 cites·5 claims
- 1556US7037605B2Magnetic particle coated material containing magnetic particles having CuAu type or Cu3Au type ferromagnetic ordered alloy phase, and method for producing the sameFUJI PHOTO FILM CO LTD·Filed 2004·Granted May 2, 2006·2 cites·2 claims
- 1656US5124244ASilver halide color photographic materialFUJI PHOTO FILM CO LTD·Filed 1990·Granted Jun 23, 1992·4 cites·15 claims
- 1754US7335393B2Magnetic particle, its production method, magnetic recording medium and its production methodFUJIFILM CORP·Filed 2004·Granted Feb 26, 2008·1 cites·6 claims
- 1854US7244287B2Magnetic particle, its production method, magnetic recording medium and its production methodFUJIFILM CORP·Filed 2004·Granted Jul 17, 2007·1 cites·5 claims
- 1954US2006029741A1Magnetic particle-coated material, magnetic recording medium, electromagnetic shield material, and methods of manufacturing sameFUJI PHOTO FILM CO LTD·Filed 2005·Application pending·0 cites
- 2053US2005155214A1Magnetic recording medium and method of producing the sameFUJI PHOTO FILM CO LTD·Filed 2005·Application pending·0 cites
- 2153US2010041775A1Inorganic nanoparticle dispersion liquid and method for producing the same, and composite compositionFUJIFILM CORP·Filed 2009·Application pending·0 cites
- 2252US2003059604A1Material coated with dispersion of ferromagnetic nanoparticles, and magnetic recording medium using the materialFUJI PHOTO FILM CO LTD·Filed 2002·Application pending·0 cites
- 2352US2011232729A1Solar battery element and method for producing the solar battery elementFUJIFILM CORP·Filed 2011·Application pending·0 cites
- 2451US7544230B2Method of manufacturing magnetic particle, magnetic particle and magnetic recording mediumFUJIFILM CORP·Filed 2004·Granted Jun 9, 2009·1 cites·14 claims
- 2551US7470391B2Method and unit for continuously producing metal microparticleFUJIFILM CORP·Filed 2004·Granted Dec 30, 2008·1 cites·11 claims
- 2650US2007231610A1Magnetic recording mediumFUJIFILM CORP·Filed 2007·Application pending·0 cites
- 2750US2005158506A1Nanoparticle, method of producing nanoparticle and magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 2005·Application pending·0 cites
- 2848US2007065682A1Perpendicular magnetic recording medium having nanoparticle soft magnetic layer and method for manufacturing the sameFUJI PHOTO FILM CO LTD·Filed 2006·Application pending·0 cites
- 2947US2009087683A1Reaction Method and Apparatus and Method and Apparatus for Manufacturing Chemical Substance Using the SameFUJIFILM CORP·Filed 2006·Application pending·0 cites
- 3047US2006283290A1Method of manufacturing magnetic particles, magnetic particles, and magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 2006·Application pending·0 cites
- 3147US2005142352A1Magnetic particle coated material containing magnetic particles having CuAu type or Cu3Au type ferromagnetic ordered alloy phase, and method for producing the sameFUJI PHOTO FILM CO LTD·Filed 2004·Application pending·0 cites
- 3247US2007176304A1Regularly-aligned nano-structured material and method for producing the sameFUJIFILM CORP·Filed 2006·Application pending·0 cites
- 3345US2004033357A1Magnetic particle, its production method, magnetic recording medium and its production methodFUJI PHOTO FILM CO LTD·Filed 2003·Application pending·0 cites
- 3445US2004137276A1Magnetic particle-coated material, magnetic recording medium, electromagnetic shield material, and methods of manufacturing sameFUJI PHOTO FILM CO LTD·Filed 2003·Application pending·0 cites
- 3544US2005089683A1Magnetic particles and method of producing the same and magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 2004·Application pending·0 cites
- 3644US2008206546A1Regularly Arrayed Nanostructured MaterialFUJIFILM CORP·Filed 2005·Application pending·0 cites
- 3743US7118816B2Magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 2003·Granted Oct 10, 2006·0 cites·7 claims
- 3843US2006204793A1Process for manufacturing magnetic material, magnetic material and high density magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 2006·Application pending·0 cites
- 3942US5286622ALight-sensitive element for silver salt diffusion transfer methodFUJI PHOTO FILM CO LTD·Filed 1993·Granted Feb 15, 1994·2 cites·6 claims
- 4042US2004231462A1Method of manufacturing magnetic particle, magnetic particle and magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 2004·Application pending·0 cites
- 4142US2004229086A1Magnetic recording medium and method for producing the sameFUJI PHOTO FILM CO LTD·Filed 2004·Application pending·0 cites
- 4242US2005031908A1Magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 2004·Application pending·0 cites
- 4341US2005217760A1Magnetic recording medium, and method for producing the sameFUJI PHOTO FILM CO LTD·Filed 2005·Application pending·0 cites
- 4440US2005204865A1Method for extracting magnetically hard alloy nanoparticles and magnetic recording materialFUJI PHOTO FILM CO LTD·Filed 2004·Application pending·0 cites
- 4536US5326668AMethod of image formation by silver salt diffusion transferFUJI PHOTO FILM CO LTD·Filed 1993·Granted Jul 5, 1994·1 cites·10 claims
- 4636US2002006580A1Optical recording medium and optical recording methodFUJI PHOTO FILM CO LTD·Filed 2001·Application pending·0 cites
- 4735US5206115ASilver salt diffusion transfer image-forming processFUJI PHOTO FILM CO LTD·Filed 1992·Granted Apr 27, 1993·4 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →