Inventor
NAKAZAWA YUTAKA
JP13 patents
⚠️ This page may combine multiple inventors who share the name “NAKAZAWA YUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC TOKIN CORP
10 patentsUS6671165B1Dec 30, 2003
Electric double layer capacitor and production method thereof
NEC TOKIN CORP31 citations92
US6741450B2May 25, 2004
Electric double-layer capacitor and method for preparing the same
NEC TOKIN CORP15 citations84
US6636417B2Oct 21, 2003
Electric double layer capacitor and battery
NEC TOKIN CORP14 citations84
US7092239B2Aug 15, 2006
Electric double layer capacitor with improved activated carbon electrodes
NEC TOKIN CORP16 citations81
US6870725B2Mar 22, 2005
Electric double layer capacitor and battery
NEC TOKIN CORP7 citations73
US6843810B2Jan 18, 2005
Electric double layer capacitor and method for preparing the same
NEC TOKIN CORP9 citations73
US6751084B2Jun 15, 2004
Electric double layer capacitor and method for preparing the same
NEC TOKIN CORP8 citations73
US6625007B2Sep 23, 2003
Electric double layer capacitor of low ESR value and a method of fabricating same with low percent defective
NEC TOKIN CORP11 citations73
US6657850B2Dec 2, 2003
Electric double layer capacitor and method of forming the same
NEC TOKIN CORP9 citations71
US6717795B2Apr 6, 2004
Electric double-layer capacitor, and process for producing the same
NEC TOKIN CORP4 citations62