About 163 results
https://drivepatents.com/patents/987997 · 31 Jul 2013
A tread portion of a pneumatic tire includes inner land portions between outer circumferential main grooves and being divided into inner blocks by inner lateral grooves inclined at an angle ± of 10 to 40°. The inner lateral grooves consist of first inner...
https://drivepatents.com/patents/988932 · 10 Jul 2013
A pneumatic tire is obtained that is capable of enhancing resistance to external damage of blocks provided at a tread. In a pneumatic tire (10), inside notched portions (34, 36, 38) are formed to plural blocks (22, 26, 30) formed to a tread (12) so as to n...
https://drivepatents.com/patents/984970 · 24 Apr 2013
A tire tread portion of the pneumatic tire has a plurality of stud pin embedding holes in a tread outer surface of the pneumatic tire, and a plurality of stud pins embedded in the holes. When viewing a contour of the holes from the outer side of the tread ...
https://drivepatents.com/patents/993229 · 6 Feb 2013
Provided is a pneumatic tire for a motorcycle capable of improving grip performance while ensuring drainage performance, and also capable of attaining excellent wear resistance. The pneumatic tire for a motorcycle of the present invention includes a direct...
https://drivepatents.com/patents/994919 · 19 Dec 2012
A motorcycle tire is provided in its tread portion with a breaker composed of two cross plies having different axial widths. The tread portion is provided on each side of the tire equator with main oblique grooves. Eachmain oblique groove has an axially in...
https://drivepatents.com/patents/997377 · 10 Oct 2012
Provided is a pneumatic tire for motorcycle in which the abrasion resistance and the steering stability of the tire at the time when the motorcycle is travelling while leaning sideways are combined by resolving the above-mentioned problems and improving th...
https://drivepatents.com/patents/997293 · 10 Oct 2012
A motorcycle tire is provided in each half of the tread portion with main and auxiliary oblique grooves. The main oblique grooves on both sides of the tire equator are staggered and have axially inner ends at a first axial distance of 1 to 4 mm from the ti...
https://drivepatents.com/patents/998028 · 26 Sep 2012
In a tire 1, a central land portion row 20C and intermediate land portion rows 20M are formed by center-side main grooves 10C. A projecting portion 50 projecting outwardly in a tire radial direction TR from a groove bottom surface 11 of the center-side mai...
https://drivepatents.com/patents/997946 · 26 Sep 2012
A tire 1 comprises rib-shaped land portions 20 extending in a tire circumferential direction TC and has a circumferential groove 30 adjacent to the land portions 20 and extending in the tire circumferential direction TC. Tread contact surfaces 10 of the la...
https://drivepatents.com/patents/998831 · 29 Aug 2012
A motorcycle tire comprises a tread portion grooved so that twenty narrow annular zones thereof each have a land ratio of 70 to 90 %, wherein the twenty narrow annular zones are defined by equally dividing the developed tread width along the tread face by ...