{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
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  "description": "This invention provides a nonaqueous electrolyte secondary battery comprising an electrode group (22) having a structure formed by spirally winding a positive electrode and a negative electrode with a separator (23) interposed therebetween and compressing a resultant coil in a direction of…",
  "path": "/patents/1113195",
  "publishedAt": "2001-05-09T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M10/0431",
    "TOSHIBA KK [JP]"
  ],
  "textContent": "This invention provides a nonaqueous electrolyte secondary battery comprising an electrode group (22) having a structure formed by spirally winding a positive electrode and a negative electrode with a separator (23) interposed therebetween and compressing a resultant coil in a direction of diameter; a nonaqueous electrolyte with which said electrode group (22) is impregnated; and a film jacket (21) in which said electrode group (22) is housed, wherein a surface of said electrode group (22) to which a stacked structure is exposed has a shape meeting: 0.9",
  "title": "Nonaqueous electrolyte secondary battery"
}