TireProvided is a tire in which cracks do not occur in the tire inner member during high-speed running and the occurrence of tire air leakage and detachment of electronic component mounting members is sup…DRIVE·Jun 16·1 min readFollowB60C5/14SUMITOMO RUBBER INDUSTRIES, LTD.
TireA tire includes a tread portion including a first tread edge, a second tread edge, a crown land portion arranged between the first tread edge and the second tread edge, and a first crown circumferenti…DRIVE·Jun 16·1 min readFollowB60C11/1353SUMITOMO RUBBER INDUSTRIES, LTD.
HEAVY-DUTY TIREProvided is a heavy-duty tire excellent in ride comfort at a high speed. The tire is a heavy-duty tire comprising a tread part, the tread part comprising a rubber layer composed of a rubber compositio…DRIVE·Jun 11·1 min readFollowB60C1/0016SUMITOMO RUBBER INDUSTRIES, LTD.
Pneumatic tireProvided is a pneumatic tire with which the same driving safety as prior arts can be ensured and an improvement in fuel efficiency performance and durability performance is achieved. In this pneumatic…DRIVE·Jun 2·2 min readFollowB60C15/06SUMITOMO RUBBER INDUSTRIES, LTD.
Motorcycle tireA motorcycle tire includes a tread portion having a crown region extending across a tire equatorial plane, and a pair of shoulder regions located axially outside the crown region. A tread rubber inclu…DRIVE·May 26·2 min readFollowB60C11/0008SUMITOMO RUBBER INDUSTRIES, LTD.
MOTORCYCLE TIREA motorcycle tire comprises a tread portion having a first tread edge, a second tread edge and a ground contacting surface. The ground contacting surface comprises a first ground contacting surface fr…DRIVE·Apr 17·1 min readFollowB60C11/033SUMITOMO RUBBER INDUSTRIES, LTD.
PNEUMATIC TIREProvided is a pneumatic tire that has substantially improved crack resistance performance and durability performance; and the pneumatic tire has a tread portion with grooves formed on the surface, the…DRIVE·Nov 14·1 min readFollowB60C11/0008SUMITOMO RUBBER INDUSTRIES, LTD.
MOTORCYCLE TIRE SETA motorcycle tire set S includes a front wheel tire S and a rear wheel tire S each provided with a plurality of inclined grooves . Each inclined groove includes a first portion extending in a crown re…DRIVE·Jul 25·1 min readFollowB60C11/03SUMITOMO RUBBER INDUSTRIES, LTD.
MOTORCYCLE TIRE SETA motorcycle tire set S includes a front wheel tire S and a rear wheel tire S each provided with a plurality of inclined grooves . Each inclined groove includes a first portion extending in a crown re…DRIVE·Jul 25·1 min readFollowB60C11/0302SUMITOMO RUBBER INDUSTRIES, LTD.
HEAVY DUTY PNEUMATIC TIREA heavy duty pneumatic tire includes a crown circumferential groove, a shoulder circumferential groove, crown lateral grooves, and crown blocks. The crown circumferential groove includes crown first-s…DRIVE·Jul 11·1 min readFollowB60C11/03SUMITOMO RUBBER INDUSTRIES, LTD.
TIREA pneumatic tire () includes: a tread portion () including a land portion () divided by a plurality of main grooves () formed on a tread surface (); an inner liner () constituting a tire inner surface…DRIVE·Jul 11·1 min readFollowB60C5/14SUMITOMO RUBBER INDUSTRIES, LTD.
HEAVY DUTY PNEUMATIC TIREA heavy duty pneumatic tire includes a crown circumferential groove, a shoulder circumferential groove, crown lateral grooves, and crown blocks. The crown circumferential groove includes crown first-s…DRIVE·Apr 25·1 min readFollowB60C11/03SUMITOMO RUBBER INDUSTRIES, LTD.
TIREAn object of the present invention is to improve propulsion performance on a snow-covered road surface, and provided is a tire with a tread portion having a groove, wherein the cap rubber layer formin…DRIVE·Dec 28·2 min readFollowB60C1/0016SUMITOMO RUBBER INDUSTRIES, LTD.
TIREProvided is a tire with a tread portion having a circumferential groove communicating in the circumferential direction, wherein the cap rubber layer forming the tread portion is formed from a rubber c…DRIVE·Dec 28·1 min readFollowB60C1/0016SUMITOMO RUBBER INDUSTRIES, LTD.
PNEUMATIC TIREA pneumatic tire having a side portion and a clinch portion, wherein: in a meridian cross section, the distance from a bead baseline to the outside portion in the width direction of the clinch portion…DRIVE·Oct 5·1 min readFollowB60C15/06SUMITOMO RUBBER INDUSTRIES, LTD.
HEAVY DUTY TIRE AND PRODUCTION METHOD FOR HEAVY DUTY TIREA contour CL of a carcass includes a curved portion and an inversely curved portion . A boundary between the curved portion and the inversely curved portion is an inflection point PV. A part or an ent…DRIVE·Sep 28·2 min readFollowB60C3/04SUMITOMO RUBBER INDUSTRIES, LTD.
PNEUMATIC TIREA pneumatic tire having a tread, wherein the ground contact surface of the tread is composed of at least two types of rubber compositions different in the thermal conductivity, and the following formu…DRIVE·Sep 14·1 min readFollowB60C3/04SUMITOMO RUBBER INDUSTRIES, LTD.
TIREA tire having a tread composed of a rubber composition that includes a rubber component, wherein the tread has at least one circumferential main groove extending continuously in a tire circumferential…DRIVE·Sep 14·1 min readFollowB60C11/13SUMITOMO RUBBER INDUSTRIES, LTD.
TIRE FOR MOTORCYCLE FOR RUNNING ON ROUGH TERRAINA tread portion of a tire includes a plurality of shoulder blocks and a plurality of middle blocks An inner edge B in the tire axial direction of a tread surface of each shoulder block protrudes on an…DRIVE·Sep 7·1 min readFollowB60C11/11SUMITOMO RUBBER INDUSTRIES, LTD.
PNEUMATIC TIREProvided is a pneumatic tire having a sufficiently suppressed change in handling property and sufficiently improved durability. This pneumatic tire comprises a tread portion including a rubber layer, …DRIVE·Sep 7·2 min readFollowB60C11/13SUMITOMO RUBBER INDUSTRIES, LTD.
TIREA tread portion of a tire includes at least one land portion. The land portion includes an outer region disposed inwardly of a tread surface in a tire radial direction, an inner region disposed on an …DRIVE·Sep 7·1 min readFollowB60C11/1218SUMITOMO RUBBER INDUSTRIES, LTD.
MUTANT CIS-PRENYLTRANSFERASE (CPT) FAMILY PROTEIN, METHOD FOR PRODUCING POLYISOPRENOID, VECTOR, TRANSGENIC PLANT, METHOD FOR PRODUCING PNEUMATIC TIRE, AND METHOD FOR PRODUCING RUBBER PRODUCTProvided are a mutant cis-prenyltransferase (CPT) family protein and a method for producing a polyisoprenoid, which enable the production of a high molecular weight polyisoprenoid. Included is a mutan…DRIVE·Sep 7·1 min readFollowC12N9/1085SUMITOMO RUBBER INDUSTRIES, LTD.
PNEUMATIC TIREThe present invention provides a pneumatic tire which is sufficiently reduced in the rolling resistance during high-speed travel, while having sufficiently improved chipping resistance. A pneumatic ti…DRIVE·Aug 24·2 min readFollowB60C1/0016SUMITOMO RUBBER INDUSTRIES, LTD.
TIREAn object of the invention is to provide a tire having little change in riding comfort performance and wet performance before and after wear of the tread part and in which riding comfort performance a…DRIVE·Jul 20·1 min readFollowB60C11/1307SUMITOMO RUBBER INDUSTRIES, LTD.
PNEUMATIC RADIAL TIRE FOR PASSENGER CARSProvided is a pneumatic radial tire for a passenger car that exhibits both riding comfort at low temperatures and stealing stability at high-speed running. The present invention is a pneumatic radial …DRIVE·Jun 22·2 min readFollowB60C3/04SUMITOMO RUBBER INDUSTRIES, LTD.
TIREIt is an object to provide a tire having an excellent balance of wet grip performance and chipping resistance. The tire is a tire comprising a tread, wherein the tread has a lateral groove neither of …DRIVE·Jun 8·1 min readFollowB60C1/0016SUMITOMO RUBBER INDUSTRIES, LTD.
HEAVY DUTY PNEUMATIC TIREA tire includes a reinforcing layer located between a tread and a carcass . The reinforcing layer includes a band and a belt . The band includes a full band and a pair of edge bands . The full band ha…DRIVE·May 11·1 min readFollowB60C9/20SUMITOMO RUBBER INDUSTRIES, LTD.
TIREA tread portion includes a groove having first and second groove walls opposing each other, at least one first recess formed by partially recessing the first groove wall, and at least one second reces…DRIVE·Mar 23·2 min readFollowB60C11/1307SUMITOMO RUBBER INDUSTRIES, LTD.
RUN FLAT TIREProvided is a run flat tire comprising a side reinforcing layer on a sidewall part, wherein a rubber composition of the side reinforcing layer has a complex elastic modulus at 100° C. (E*) of 5.0 to 1…DRIVE·Mar 16·1 min readFollowB60C17/0009SUMITOMO RUBBER INDUSTRIES, LTD.
RUBBER COMPOSITION AND PNEUMATIC TIREProvided are a rubber composition which provides a self-healing rubber with improved strength and wet grip performance, and a pneumatic tire including the rubber composition. The present disclosure re…DRIVE·Feb 9·1 min readFollowC08C19/22SUMITOMO RUBBER INDUSTRIES, LTD.
RUBBER COMPOSITION AND TIREProvided are a rubber composition having excellent overall performance in terms of fuel economy and bleed resistance as well as good LCA performance (e.g., reduction of COemissions), and a tire includ…DRIVE·Feb 9·1 min readFollowC08L91/00SUMITOMO RUBBER INDUSTRIES, LTD.
TIREIt is an object to provide a tire having well-improved fuel efficiency, wet grip performance, abrasion resistance, and wet grip performance at a later stage of abrasion. Provided is a tire comprising …DRIVE·Jan 26·1 min readFollowB60C11/13SUMITOMO RUBBER INDUSTRIES, LTD.
TIRE AND TIRE-VEHICLE COMBINATIONAn outer surface TS of a tire includes a tread surface T and a pair of side surfaces S. A plurality of arcs representing a contour of the tread surface T include a pair of crown arcs. A ratio of a rad…DRIVE·Dec 22·1 min readFollowB60C11/0302SUMITOMO RUBBER INDUSTRIES, LTD.
RUBBER COMPOSITION AND TIREThe present disclosure provides a rubber composition and a tire which provide improved overall performance in terms of wet performance and dry performance. The present disclosure relates to a rubber c…DRIVE·Dec 22·1 min readFollowC08F36/06SUMITOMO RUBBER INDUSTRIES, LTD.
METHOD FOR DETERMINING STATE OF ROAD SURFACEA determining method for determining a state of a road surface includes: sequentially acquiring a rotational speed of tires mounted on the vehicle, sequentially acquiring a driving force of the vehicl…DRIVE·Dec 1·1 min readFollowB60W40/064SUMITOMO RUBBER INDUSTRIES, LTD.
MOTORCYCLE TIRE PAIRA tire pair includes a front tire and a rear tire The front tire includes a pair of beads a carcass extending on and between a first bead and a second bead a tread located outward of the carcass in a …DRIVE·Aug 18·1 min readFollowB60C9/22SUMITOMO RUBBER INDUSTRIES, LTD.
HEAVY DUTY TIREA tire has a nominal aspect ratio of 65% or less. The tire includes a tread and a band The band includes a full band and a pair of edge bands located outward of ends of the full band in a radial direc…DRIVE·Aug 11·1 min readFollowB60C11/0306SUMITOMO RUBBER INDUSTRIES, LTD.
PNEUMATIC TIRETo provide pneumatic tires with excellent ride quality during high-speed driving, a pneumatic tire having a tread portion with a circumferential groove and a belt layer, wherein a monofilament cord is…DRIVE·Jul 7·1 min readFollowB60C11/0008SUMITOMO RUBBER INDUSTRIES, LTD.
PNEUMATIC TIRETo provide a pneumatic tire excellent in steering stability and fuel efficiency at high-speed driving, it is provided a pneumatic tire having a tread portion with a circumferential groove and a belt l…DRIVE·Jul 7·2 min readFollowB60C9/1821SUMITOMO RUBBER INDUSTRIES, LTD.
PNEUMATIC TIRETo provide a pneumatic tire excellent in steering stability and durability at high-speed driving, it is provided a pneumatic tire having a tread portion and a belt layer, wherein the tread portion is …DRIVE·Jul 7·1 min readFollowB60C9/1821SUMITOMO RUBBER INDUSTRIES, LTD.
