About 163 results
https://drivepatents.com/patents/971686 · 6 Aug 2014
Provided is a pneumatic tire for an auto motorcycle capable of improving grip performance while ensuring drainage performance, and also capable of attaining excellent wear resistance. The pneumatic tire for an auto motorcycle of the present invention inclu...
https://drivepatents.com/patents/972637 · 9 Jul 2014
A motorcycle tire comprises a tread portion (2) provided on each side of the tire equator with primary oblique grooves (8) extending from a tread center region to the vicinity of the tread edge, and secondary oblique grooves (9) each having an axially oute...
https://drivepatents.com/patents/974218 · 4 Jun 2014
Provided is a pneumatic radial tire for a passenger vehicle, including: a carcass constituted of plies as radially-disposed cords and toroidally provided across a pair of bead portions; and a tread, in which: the tread surface has one or more grooves forme...
https://drivepatents.com/patents/974773 · 21 May 2014
A pneumatic radial tire according to the present invention has a tread pattern specifying a tire rotation direction and an optimized shape of a groove wall on a kicking-out side of a lateral groove.
https://drivepatents.com/patents/978318 · 19 Feb 2014
In a pneumatic tire for a motorcycle employing a spiral belt, a crack is inhibited from being generated from the end section of a groove formed on the surface of a tread section to improve abrasion resistance. The pneumatic tire for a motorcycle includes a...
https://drivepatents.com/patents/978881 · 5 Feb 2014
An object is to enhance traction performance and handling stability performance, these being related to braking performance and acceleration performance on snowy road surfaces. A tread (12) of a pneumatic tire (10) includes: two circumferential direction m...
https://drivepatents.com/patents/981060 · 11 Dec 2013
A pneumatic tire includes at least three groove rows 21 to 25 at a tread 1 that includes a plurality of both ends closed grooves 2 having both ends closed and extending in a tire width direction. The plurality of both ends closed grooves 2 is arranged at a...
https://drivepatents.com/patents/981979 · 13 Nov 2013
The tire (5) has an annular outer surface comprising first and second smooth zones (Z1, Z2) that are provided with two intermediate annular bands (72b, 72'b) extending sides of the first smooth zone. The intermediate annular bands comprise protrusions (74,...
https://drivepatents.com/patents/984495 · 28 Aug 2013
Provided is a heavy load pneumatic tire for construction vehicles that can not only further enhance the wear resistance of the land portion in the central region of the tread surface and the land portions in the side regions, but also effectively prevent h...
https://drivepatents.com/patents/987492 · 14 Aug 2013
An inclined groove (11) has a first inclined groove (101) and a second inclined groove (102). The first inclined groove (101) intersects a tire equator line (CL) and extends to one side (W1) outward in the tire width direction proceeding from the forward s...