Inventor · disambiguated record
Yukihiro Katai
Also filed as: KATAI YUKIHIRO
18 granted patents·11 pending applications·156 citations·filing 1996–2018
93Inventor score
Top patents by PatentIndex Score
29 records- 0188US7160021B2Apparatus containing cooling and warming devices for the preparation of a polymer solutionFUJI PHOTO FILM CO LTD·Filed 2005·Granted Jan 9, 2007·9 cites·20 claims
- 0284US6368534B1Solution casting processFUJI PHOTO FILM CO LTD·Filed 2000·Granted Apr 9, 2002·21 cites·9 claims
- 0382US6367960B2Apparatus containing cooling and warming devices for the preparation of a polymer solutionFUJI PHOTO FILM CO LTD·Filed 1998·Granted Apr 9, 2002·28 cites·24 claims
- 0479US6767500B2Film formation method capable of preventing fluctuation of ribbonFUJI PHOTO FILM CO LTD·Filed 2001·Granted Jul 27, 2004·15 cites·26 claims
- 0578US7276139B2Method for concentrating solutionFUJIFILM CORP·Filed 2003·Granted Oct 2, 2007·36 cites·25 claims
- 0678US6773497B2Cellulose acylate film and method of producing thereofFUJI PHOTO FILM CO LTD·Filed 2002·Granted Aug 10, 2004·14 cites·31 claims
- 0770US7754125B2Solution casting method and apparatusFUJIFILM CORP·Filed 2008·Granted Jul 13, 2010·2 cites·12 claims
- 0868US5783121APreparation of a polymer solutionFUJI PHOTO FILM CO LTD·Filed 1996·Granted Jul 21, 1998·17 cites·17 claims
- 0960US6902383B2Apparatus containing cooling and warming devices for the preparation of a polymer solutionFUJI PHOTO FILM CO LTD·Filed 2001·Granted Jun 7, 2005·2 cites·14 claims
- 1057US2019071819A1Fiber composite, porous structure, and nonwoven fabricFUJIFILM CORP·Filed 2018·Application pending·0 cites
- 1156US7410605B2Solution film-forming methodFUJIFILM CORP·Filed 2003·Granted Aug 12, 2008·2 cites·28 claims
- 1256US7291660B2Method of producing high concentration polymer solutionFUJIFILM CORP·Filed 2003·Granted Nov 6, 2007·1 cites·31 claims
- 1355US2007040295A1Cool-dissolving method and heat-dissolving method for producing polymer solution and products thereofFUJI PHOTO FILM CO LTD·Filed 2006·Application pending·0 cites
- 1454US2018327932A1Nanofiber and nonwoven fabricFUJIFILM CORP·Filed 2018·Application pending·0 cites
- 1552US10167575B2Nanofiber manufacturing method and nanofiber manufacturing deviceFUJIFILM CORP·Filed 2017·Granted Jan 1, 2019·0 cites·12 claims
- 1652US2009057954A1Solution casting method and apparatusFUJIFILM CORP·Filed 2008·Application pending·0 cites
- 1748US7060214B2Polymer resin film and its productionFUJI PHOTO FILM CO LTD·Filed 2002·Granted Jun 13, 2006·2 cites·12 claims
- 1847US7922947B2Method of producing dispersionFUJIFILM CORP·Filed 2004·Granted Apr 12, 2011·0 cites·21 claims
- 1947US2009085244A1Method for removing solvent from polymer solutionKATAI YUKIHIRO·Filed 2008·Application pending·0 cites
- 2047US2005205131A1Solution tank and method of storing solutionFUJI PHOTO FILM CO LTD·Filed 2005·Application pending·0 cites
- 2147US2003185925A1Cool-dissolving apparatus and heat-dissolving apparatus for producing polymer solution and products thereofFUJI PHOTO FILM CO LTD·Filed 2003·Application pending·0 cites
- 2246US2006118980A1Apparatus and method of producing dopeFUJI PHOTO FILM CO LTD·Filed 2005·Application pending·0 cites
- 2345US2009117218A1Apparatus for producing dopeFUJIFILM CORP·Filed 2005·Application pending·0 cites
- 2445US2004259382A1Apparatus and method of producing dopeFUJI PHOTO FILM CO LTD·Filed 2004·Application pending·0 cites
- 2545US2005206033A1Solution casting method for producing filmFUJI PHOTO FILM CO LTD·Filed 2005·Application pending·0 cites
- 2642US7011881B2Polymer resin film and its productionFUJI PHOTO FILM CO LTD·Filed 2001·Granted Mar 14, 2006·0 cites·7 claims
- 2740US10052807B2Fiber manufacturing method, non-woven fabric manufacturing method, and fiber manufacturing equipmentFUJIFILM CORP·Filed 2016·Granted Aug 21, 2018·0 cites·9 claims
- 2836US5973109AProcess for the preparation of polymer solutionFUJI PHOTO FILM CO LTD·Filed 1997·Granted Oct 26, 1999·7 cites·17 claims
- 2935US7252743B2Method for concentrating solutionFUJIFILM CORP·Filed 2006·Granted Aug 7, 2007·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →