{
  "$type": "site.standard.document",
  "description": "A pneumatic tire including a center block row provided in a center area of a tread surface , wherein the center block row includes a plurality of center blocks arranged along a tire circumferential direction, the plurality of center blocks includes a plurality of first center blocks and a plurality…",
  "path": "/patents/1361614",
  "publishedAt": "2024-04-04T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/1236",
    "BRIDGESTONE CORPORATION"
  ],
  "textContent": "A pneumatic tire including a center block row provided in a center area of a tread surface , wherein the center block row includes a plurality of center blocks arranged along a tire circumferential direction, the plurality of center blocks includes a plurality of first center blocks and a plurality of second center blocks , the plurality of first center blocks and the plurality of second center blocks have polygonal shapes on the tread surface, the polygonal shape formed by each second center block has a same number of sides as, but a different shape than, the polygonal shape formed by each first center block, each first center block and each second center block has one or more sipes, and a number n of sipes included in each second center block is greater than a number m of sipes included in each first center block.",
  "title": "PNEUMATIC TIRE"
}