Inventor
NAGAI AISAKU
JP19 patents
⚠️ This page may combine multiple inventors who share the name “NAGAI AISAKU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KUREHA CHEMICAL IND CO LTD
12 patentsUS6921609B2Jul 26, 2005
Gradient cathode material for lithium rechargeable batteries
KUREHA CHEMICAL IND CO LTD70 citations95
US5776637AJul 7, 1998
Vinylidene fluoride polymer-based binder solution and electrode-forming composition
KUREHA CHEMICAL IND CO LTD62 citations92
US6258337B1Jul 10, 2001
Carbonaceous material for electric double layer capacitor and process for production thereof
KUREHA CHEMICAL IND CO LTD20 citations91
US6200703B1Mar 13, 2001
Binder solution and electrode-forming composition for non-aqueous-type battery
KUREHA CHEMICAL IND CO LTD33 citations91
US6855461B2Feb 15, 2005
Cathode material for lithium rechargeable batteries
KUREHA CHEMICAL IND CO LTD19 citations90
US5105084AApr 14, 1992
Pyroelectric infrared sensor with different sized effective light receiving electrode areas and a method of manufacturing a dual pyroelectric element used therein
KUREHA CHEMICAL IND CO LTD22 citations90
US6824927B1Nov 30, 2004
Polymer electrolyte containing a vinylidene fluoride copolymer and a nonaqueous electrolytic solution, and nonaqueous battery containing the polymer electrolyte
KUREHA CHEMICAL IND CO LTD10 citations73
US5574375ANov 12, 1996
Dual pyroelectric sensor
KUREHA CHEMICAL IND CO LTD7 citations73
US4851682AJul 25, 1989
Pyroelectric infrared sensor
KUREHA CHEMICAL IND CO LTD14 citations71
US6686427B2Feb 3, 2004
Vinylidene fluoride polymer and process for production thereof
KUREHA CHEMICAL IND CO LTD2 citations62
US5229547AJul 20, 1993
Electronic circuit elements and a method of manufacturing the same
KUREHA CHEMICAL IND CO LTD2 citations61
US4983838AJan 8, 1991
Pyroelectric element
KUREHA CHEMICAL IND CO LTD3 citations61
KUREHA CORP
5 patentsUS7858239B2Dec 28, 2010
Negative electrode material for non-aqueous electrolyte secondary battery, process for producing the same, negative electrode, and non-aqueous electrolyte secondary battery
KUREHA CORP8 citations84
US7718307B2May 18, 2010
Negative electrode material for nonacqueous electrolyte secondary battery of high input/output current, method for producing the same and battery employing negative electrode material
KUREHA CORP12 citations79
US7452387B2Nov 18, 2008
Process for producing a polymer electrolyte of a vinylidene fluoride copolymer for a nonaqueous battery
KUREHA CORP1 citations62
US7851084B2Dec 14, 2010
Vinylidene fluoride based core-shell type polymer and use thereof in nonaqueous electrochemical device
KUREHA CORP3 citations56
US8043386B2Oct 25, 2011
Process for producing polymer electrolyte
KUREHA CORP0 citations51