{
  "$type": "site.standard.document",
  "description": "An energy storage device according to one aspect of the present invention includes: an electrode body having a flat surface; and a stainless steel container accommodating the electrode body, wherein the container has a protrusion on an inner surface thereof, the protrusion being provided at a…",
  "path": "/patents/1416921",
  "publishedAt": "2026-06-17T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01G11/26",
    "GS YUASA INT LTD [JP]"
  ],
  "textContent": "An energy storage device according to one aspect of the present invention includes: an electrode body having a flat surface; and a stainless steel container accommodating the electrode body, wherein the container has a protrusion on an inner surface thereof, the protrusion being provided at a location facing the flat surface of the electrode body, and the electrode body has an outermost layer containing inorganic particles as a main component.",
  "title": "POWER STORAGE ELEMENT AND METHOD FOR PRODUCING POWER STORAGE ELEMENT"
}