{
  "$type": "site.standard.document",
  "description": "A pneumatic tire includes a pair of circumferential main grooves extending in a tire circumferential direction, and a pair of shoulder land portions and a single center land portion defined and formed by the circumferential main grooves. In addition, the center land portion includes a plurality of…",
  "path": "/patents/1326699",
  "publishedAt": "2022-09-15T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/13",
    "The Yokohama Rubber Co., LTD."
  ],
  "textContent": "A pneumatic tire includes a pair of circumferential main grooves extending in a tire circumferential direction, and a pair of shoulder land portions and a single center land portion defined and formed by the circumferential main grooves. In addition, the center land portion includes a plurality of center narrow shallow grooves extending through the center land portion in a tire width direction. A groove depth H of the center narrow shallow groove is in a range 0.025≤H/Hg≤0.150 with respect to a maximum groove depth Hg of the circumferential main groove.",
  "title": "PNEUMATIC TIRE"
}