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JP7454390B2 |
To suppress occurrence of abnormal wear and noise, and to improve low fuel consumption performance and driving stability while suppressing decrease in high speed durability.In a pneumatic radial tire T, a concave shape part, which is rec...
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JP7454391B2 |
To suppress occurrence of abnormal wear and noise, and to improve low fuel consumption performance and driving stability while suppressing decrease in high speed durability.A pneumatic tire T includes, in a tread 14, a pair of circumfere...
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JP2024031180A |
[Problem] To provide a tire 2 that can improve appearance while suppressing an increase in rolling resistance. [Solution] Tire 2 has an outer diameter that is smaller than the maximum outer diameter of new dimensions minus 4 mm as specif...
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JP2024031179A |
[Problem] To provide a tire 2 that can improve appearance while suppressing an increase in air resistance. [Solution] Tire 2 has an outer diameter that is smaller than the maximum outer diameter of new dimensions minus 4 mm as specified ...
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JP2024031216A |
[Problem] To provide a tire 2 that can improve appearance while suppressing the impact on rolling resistance and appearance quality. [Solution] Tire 2 has an outer diameter that is smaller than the maximum outer diameter of new dimension...
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JP2024031214A |
[Problem] To provide a tire 2 that can improve appearance while suppressing an increase in mass. [Solution] Tire 2 has an outer diameter that is smaller than the maximum outer diameter of new dimensions minus 4 mm as specified in the JAT...
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JP2024031211A |
[Problem] To provide a tire 2 that can achieve improved appearance. [Solution] Tire 2 has an outer diameter that is smaller than the maximum outer diameter of new dimensions minus 4 mm as specified in the JATMA standard or ETRTO standard...
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JP2024029653A |
An object of the present invention is to provide a tire that can achieve both tire durability and low rolling resistance. In the tire 1, a point Au on the side profile is defined at the same position in the tire radial direction with res...
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JP2024027912A |
[Problem] To provide a tire that can achieve both ground contact performance and durability performance. In the tire 1, a point Au on the side profile is defined at the same position in the tire radial direction with respect to the end o...
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JP2024023080A |
An object of the present invention is to provide a pneumatic radial tire for a passenger car that can improve the ground contact profile and suppress deterioration in driving performance. [Solution] In the pneumatic radial tire for a pas...
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JP2024023082A |
An object of the present invention is to provide a pneumatic radial tire for passenger cars that has both low fuel consumption and cut resistance. [Solution] In the pneumatic radial tire for passenger cars of the present invention, the c...
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JP2024014499A |
[Problem] To provide a tire with improved overall performance of high-speed turning performance and low fuel consumption performance. [Solution] A tire having a tread portion and a belt layer, wherein a rubber composition constituting th...
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JP2024002395A |
[Problem] To improve ride comfort performance during high-speed driving. [Solution] A tire having a tread portion, in which a cap rubber layer forming the tread portion contains styrene butadiene rubber (SBR) containing styrene of 25% by...
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JP2024002386A |
[Problem] To improve wear resistance during high-speed running. [Solution] A tire with a tread portion, in which a cap rubber layer forming the tread portion contains styrene-butadiene rubber (SBR) containing 25% by mass or less of styre...
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JP2024002394A |
[Problem] To improve propulsion performance on snowy road surfaces. [Solution] A tire equipped with a tread portion having grooves, in which a cap rubber layer forming the tread portion contains styrene butadiene rubber (SBR) containing ...
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JP2024002772A |
[Object] To provide a tire that can achieve both low rolling resistance performance and durability performance. [Solution] In this tire 1, a point Al on the side profile at the same position in the tire radial direction with respect to t...
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JP2024002393A |
[Problem] To improve the off-performance of a tire. [Solution] A tire is provided with a tread portion having circumferential grooves communicating in the circumferential direction, and the cap rubber layer forming the tread portion is m...
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JP2024002354A |
[Problem] To provide a tire 2 that can reduce rolling resistance while suppressing deterioration in wet performance. A tread 4 of a tire 2 includes a cap rubber, an intermediate rubber, and a base rubber. The cap rubber has the highest l...
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JP2023180553A |
To further improve rolling resistance performance and wet-grip performance.A tire 1 comprises a tread part 2 provided with a shoulder circumferential groove 3 and a crown circumferential groove 4. In a normal load application state, groo...
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JP2023167535A |
To provide a tire capable of improving aesthetic performance after traveling at high speed.Provided is a tire with a tread part and a clinch part, in which a ratio (G/WL) of a tire weight G(kg) to a maximum load capacity WL(kg) of the ti...
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JP2023167188A |
To provide a tire capable of achieving both low rolling resistance performance and wet performance under conditions of use at high internal pressure.In a tire 1, a radial distance D3 from point P1 to point T3 is in a range of 0.05≤D3/D...
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JP7380014B2 |
A pneumatic tire comprises a carcass ply extending between bead portions through a tread portion and sidewall portions, and turned up around a bead core from the inside to the outside of the tire in each of the bead portions, so as to fo...
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JP7375440B2 |
To improve noise performance.A pneumatic tire 1 includes a belt layer 7 and a sound absorption layer 8. The belt layer 7 includes belt ends 7e in a tire axial direction on both outer sides of a tire equator C. The sound absorption layer ...
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JP7372878B2 |
Provided is a pneumatic tire that has excellent fuel efficiency and rubber strength and combines high load capacity and space saving. A pneumatic tire mounted on a vehicle, comprises: a tread configured to come into contact with a road s...
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JP2023544751A |
A tire (11) for a passenger car includes a crown (12), two beads (32), two sidewalls (30) each connecting each bead (32) to the crown (12), and each bead (32). 32) and a carcass reinforcing body (34) fixed to the carcass reinforcement bo...
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JP2023544756A |
The pneumatic tire (11) for a passenger car comprises a carcass reinforcement (34) fixed to each bead (32). The pneumatic tire (11) is a HIGH LOAD CAPACITY type that complies with the ETRTO Standards Manual (2021). Pneumatic tires (11) h...
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JP2023544768A |
The mounting assembly (10) comprises a pneumatic tire (11) for passenger cars, which tire has an axially narrowest working layer (26), the axially narrowest working layer (26) being expressed in mm. It has an axial width T2. The mounting...
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JP2023544389A |
A pneumatic tire (11) for a passenger car includes a crown (12), two beads (32), two sidewalls (30) each connecting each bead (32) to the crown (12), and each bead (32). (32) and a carcass reinforcing body (34) fixed to the carcass reinf...
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JP2023153956A |
To provide a tire capable of achieving both durability of the belt layer and load-carrying capacity when the tire has a belt layer formed by arranging, along a tire circumferential direction, a resin-coated cord coated with a resin mater...
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JP2023148526A |
To provide a tire pair for a motorcycle, which can improve turning performance of a vehicle.A tire pair is constituted of a front tire 2 and a rear tire. On the basis of a contour line TLf of a tread surface 16 of the front tire 2 and a ...
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JP7353902B2 |
The outer diameter (OD) of the pneumatic tire (10) is 350 mm or more and 600 mm or less, and the tire width (SW) is 125 mm or more and 255 mm or less. An aspect ratio of the pneumatic tire (10) is 40% or more and 75% or less, a rim diame...
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JP2023135048A |
To provide a tire which uses thermoplastic elastomer and is excellent in stability.A tire has a tread part and a side wall part which are formed of thermoplastic elastomer composition. A deviation A in a tire radial direction on an outer...
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JP2023133163A |
To provide a tire that is excellent in integrated performance of low fuel consumption performance, wet steering stability performance and wear resistance.The tire comprises a tread. The tread is constituted of a rubber composition contai...
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JP7345434B2 |
Provided is a pneumatic tire that has excellent durability and achieves both high load capacity and space-saving properties. This disclosure provides a pneumatic tire to be mounted on a vehicle, which includes a tread in contact with a r...
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JP7342029B2 |
The pneumatic tire (10) is provided with an annular carcass (40) formed by using a carcass treat in which a carcass cord arranged along the tire width direction is covered with a rubber material, and a belt layer (50) formed by arranging...
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JP2023123801A |
To provide a pneumatic tire that can avoid deterioration of rolling resistance and occurrence of a manufacturing failure, while attaining high-withstand load capacity and space-saving.An outer diameter of a pneumatic tire (10) is 350 mm ...
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JP7329106B2 |
To provide an automobile pneumatic radial tire satisfied in both noise suppression properties and tire durability.An automobile pneumatic radial tire includes a carcass striding in a toroidal manner between a pair of bead parts and compo...
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JP2023112830A |
To provide a two-wheel automobile tire pair which can improve turning performance of a vehicle.A tire pair comprises a front tire 2 and a rear tire. A center arc index Ac, a middle arc index Am and a shoulder arc index As are obtained ba...
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JP2023534399A |
The present invention comprises at least one carcass reinforcement surrounded by an apex surrounded by side portions terminating in beads provided to cooperate with the mounting rim and an apex reinforcement composed of a plurality of re...
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JP7321429B1 |
An object of the present invention is to improve wet grip performance after high-speed running. A tire having a tread portion, wherein the cap rubber layer forming the tread portion contains 60 parts by mass or more of styrene-butadiene ...
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JP2023102627A |
To improve durability performance of a bead part.A pneumatic tire 1 is given in which a first apex rubber 8 is arranged at a bead part 4. The first apex rubber 8 extends from an outer face 5a of a bead core 5 in a tire radial direction t...
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JP7312363B1 |
An object of the present invention is to suppress deterioration in braking performance of tires on an icy road surface after repeated running. A tire having a tread portion, wherein the cap rubber layer forming the tread portion contains...
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JP7311779B2 |
Provided is a run-flat tire. A first bead filler is disposed on an outer circumferential side of a bead core, a second bead filler is disposed on an outer side in a tire width direction of a turned up portion of the carcass layer along t...
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JP7311459B2 |
The outer diameter of this pneumatic tire 10 is 350 mm to 600 mm, and the tire width is 125 mm to 255 mm. The oblateness of the pneumatic tire 10 is 40% to 75%, the rim diameter of the rim wheel is 10 inches to 22 inches, and the rim wid...
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JP7309754B2 |
The outer diameter of a pneumatic tire (10) 350 mm or more and 600 mm or less. As RW is defined by a rim width of a rim wheel assembled to the pneumatic tire and SW is defined by a tire width of the pneumatic tire, the relation of 0.78 â...
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JP2023094043A |
To provide a two-wheeled vehicle tire which is excellent in low fuel consumption performance and grip performance.A two-wheeled vehicle tire comprises a pair of bead parts and a pair of side wall parts, and a tread part which is continuo...
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JP2023091168A |
To provide a pneumatic tire which can easily reduce air resistance of the tire during traveling of a vehicle and easily reduce fuel consumption of the vehicle.A tire 1 includes: a tread 10 having a ground contact surface 10a; a first but...
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JP2023091123A |
To provide a pneumatic tire which can easily reduce air resistance and easily increase vehicle's forward propulsion force.A tire 1 includes: a tread 10 having a ground contact surface; a first rib 51a provided at an outer periphery side ...
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JP2023086600A |
To provide a pneumatic radial tire for a passenger vehicle, capable of curbing uneven wear while curbing degradation of a ground contact shape when a camber angle is changed.A pneumatic radial tire for a passenger vehicle has: a cross-se...
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JP2023086601A |
To provide a pneumatic radial tire for a passenger vehicle, capable of improving silent performance thereof while curbing degradation of a ground contact shape when a camber angle is changed.A pneumatic radial tire for a passenger vehicl...
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