{
  "$type": "site.standard.document",
  "description": "A tire includes a tread portion (2); the tread portion is provided with grooves each having a pair of groove walls (4); at least one of the groove walls is provided on a surface thereof with a pattern portion (7) having a plurality of micro-protrusions (8); the pattern portion is provided with the…",
  "path": "/patents/1406925",
  "publishedAt": "2024-12-11T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/1307",
    "SUMITOMO RUBBER IND [JP]"
  ],
  "textContent": "A tire includes a tread portion (2); the tread portion is provided with grooves each having a pair of groove walls (4); at least one of the groove walls is provided on a surface thereof with a pattern portion (7) having a plurality of micro-protrusions (8); the pattern portion is provided with the micro-protrusions (8) at a density of 1 to 5 per 1 mm2 of the groove wall area",
  "title": "TIRE"
}