Inventor · disambiguated record
Aisaku Nagai
Also filed as: NAGAI AISAKU
19 granted patents·1 pending application·309 citations·filing 1988–2011
95Inventor score
Files withKUREHA CHEMICAL IND CO LTD12KUREHA CORP5KATSURAO TAKUMI1KUREHA KAGAKA KOGYO KABUSHIKI KAISHA1
Top patents by PatentIndex Score
20 records- 0194US6921609B2Gradient cathode material for lithium rechargeable batteriesKUREHA CHEMICAL IND CO LTD·Filed 2002·Granted Jul 26, 2005·70 cites·7 claims
- 0284US7858239B2Negative electrode material for non-aqueous electrolyte secondary battery, process for producing the same, negative electrode, and non-aqueous electrolyte secondary batteryKUREHA CORP·Filed 2006·Granted Dec 28, 2010·8 cites·12 claims
- 0384US7718307B2Negative electrode material for nonacqueous electrolyte secondary battery of high input/output current, method for producing the same and battery employing negative electrode materialKUREHA CORP·Filed 2005·Granted May 18, 2010·12 cites·9 claims
- 0480US6855461B2Cathode material for lithium rechargeable batteriesKUREHA CHEMICAL IND CO LTD·Filed 2002·Granted Feb 15, 2005·19 cites·9 claims
- 0578US5776637AVinylidene fluoride polymer-based binder solution and electrode-forming compositionKUREHA CHEMICAL IND CO LTD·Filed 1997·Granted Jul 7, 1998·62 cites·11 claims
- 0670US7851084B2Vinylidene fluoride based core-shell type polymer and use thereof in nonaqueous electrochemical deviceKUREHA CORP·Filed 2006·Granted Dec 14, 2010·3 cites·5 claims
- 0762US6200703B1Binder solution and electrode-forming composition for non-aqueous-type batteryKUREHA CHEMICAL IND CO LTD·Filed 1996·Granted Mar 13, 2001·33 cites·9 claims
- 0856US6258337B1Carbonaceous material for electric double layer capacitor and process for production thereofKUREHA CHEMICAL IND CO LTD·Filed 1999·Granted Jul 10, 2001·20 cites·4 claims
- 0956US5105084APyroelectric infrared sensor with different sized effective light receiving electrode areas and a method of manufacturing a dual pyroelectric element used thereinKUREHA CHEMICAL IND CO LTD·Filed 1990·Granted Apr 14, 1992·22 cites·11 claims
- 1053US6824927B1Polymer electrolyte containing a vinylidene fluoride copolymer and a nonaqueous electrolytic solution, and nonaqueous battery containing the polymer electrolyteKUREHA CHEMICAL IND CO LTD·Filed 1998·Granted Nov 30, 2004·10 cites·10 claims
- 1153US6686427B2Vinylidene fluoride polymer and process for production thereofKUREHA CHEMICAL IND CO LTD·Filed 2002·Granted Feb 3, 2004·2 cites·4 claims
- 1252US8043386B2Process for producing polymer electrolyteKUREHA CORP·Filed 2008·Granted Oct 25, 2011·0 cites·6 claims
- 1352US7452387B2Process for producing a polymer electrolyte of a vinylidene fluoride copolymer for a nonaqueous batteryKUREHA CORP·Filed 2004·Granted Nov 18, 2008·1 cites·10 claims
- 1451US4851682APyroelectric infrared sensorKUREHA CHEMICAL IND CO LTD·Filed 1988·Granted Jul 25, 1989·14 cites·12 claims
- 1548US6372388B1Vinylidene fluoride copolymer for gel-form solid electrolyte formation, solid electrolyte, and batteryKUREHA KAGAKA KOGYO KABUSHIKI KAISHA·Filed 1998·Granted Apr 16, 2002·21 cites·12 claims
- 1645US8574770B2Vinylidene fluoride copolymer-based polymer electrolyte for nonaqueous battery retaining large proportion of electrolytic solutionKATSURAO TAKUMI·Filed 2011·Granted Nov 5, 2013·0 cites·6 claims
- 1735US5574375ADual pyroelectric sensorKUREHA CHEMICAL IND CO LTD·Filed 1995·Granted Nov 12, 1996·7 cites·12 claims
- 1834US2002036883A1Activated carbon for electric double layer capacitorFiled 2000·Application pending·0 cites
- 1932US4983838APyroelectric elementKUREHA CHEMICAL IND CO LTD·Filed 1989·Granted Jan 8, 1991·3 cites·12 claims
- 2030US5229547AElectronic circuit elements and a method of manufacturing the sameKUREHA CHEMICAL IND CO LTD·Filed 1991·Granted Jul 20, 1993·2 cites·49 claims
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