{
  "$type": "site.standard.document",
  "coverImage": {
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  "description": "In a power storage device, a welding portion (800) at which a first conductive member (420) and a second conductive member (440) are welded is formed, an outer peripheral edge of a base portion (470A) includes a first portion (471) located in a vicinity of the welding portion (800) and a second…",
  "path": "/patents/1385995",
  "publishedAt": "2026-06-03T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M50/103",
    "PRIME PLANET ENERGY & SOLUTIONS INC [JP]"
  ],
  "textContent": "In a power storage device, a welding portion (800) at which a first conductive member (420) and a second conductive member (440) are welded is formed, an outer peripheral edge of a base portion (470A) includes a first portion (471) located in a vicinity of the welding portion (800) and a second portion (472) other than the first portion (471), and the outer peripheral wall is not formed in the first portion (471), or a maximum value of a height of the outer peripheral wall in the first portion (471) is lower than a maximum value of a height of an outer peripheral wall (472A, 473B) in the second portion (472).",
  "title": "POWER STORAGE DEVICE AND METHOD OF MANUFACTURING SAME"
}