About 34 results
https://drivepatents.com/patents/1387809 · 26 Nov 2025
A rubber composition for tires, comprising a rubber component, carbon black, and vegetable oil, wherein the carbon black has a nitrogen adsorption specific surface area of 120 to 250 (m/g).
https://drivepatents.com/patents/1386225 · 19 Nov 2025
The sealant composition according to an embodiment includes, per 100 parts by mass of a solid rubber component containing 60 parts by mass or more of natural rubber: 95 to 150 parts by mass of a hydrocarbon resin containing 30 parts by mass or more of a te...
https://drivepatents.com/patents/1391435 · 27 Aug 2025
In order to improve steering stability at the time of turning while ensuring good fuel efficiency, there is provided a tire tread rubber composition including a rubber component containing styrene-butadiene-based rubber and isoprene-based rubber, wherein t...
https://drivepatents.com/patents/1396387 · 27 Aug 2025
Provided is a pneumatic tire which makes it possible to suppress variation in thickness of a sealant layer by reducing overlapping regions of a sealant material, and achieve improvement in the adhesiveness of a sound absorption layer with respect to the se...
https://drivepatents.com/patents/1398190 · 6 Aug 2025
A tire (1) according to an example of an embodiment includes a plurality of lands, and a tread (10) having a sipe (61) formed in at least part of the lands. An inclined surface (71, 72) is formed between an opening end on at least one side in a width direc...
https://drivepatents.com/patents/1387154 · 16 Jul 2025
A pneumatic tire having wavy-shaped sipes is provided with improved traction and durability. A tire includes a tread (10). The tread (10) includes blocks (13) having sipes (14) extending in a direction which intersects a tire-circumferential direction. The...
https://drivepatents.com/patents/1392468 · 28 May 2025
Provided is a pneumatic tire (10) having a tread (20) including a block (30) in which a waveform sipe (41) is formed. The waveform sipe (41) is formed such that the pitch (P) increases and the amplitude (A) decreases from a block surface side to a block bo...
https://drivepatents.com/patents/1392740 · 14 May 2025
Provided is a pneumatic tire (10) having a tread (20) including a block (30) in which a sipe (40) is formed. At least one wall surface (41) of the sipe (40) is formed in a waveform including a plurality of curved portions (42) when viewed from a tire radia...
https://drivepatents.com/patents/1393766 · 14 May 2025
A pneumatic tire (10) includes a tread (20) including a block (30) in which at least one sipe (40) is formed. A plurality of recesses (41) are formed in one wall surface (40A, 40B) of each of the at least one sipe (40). The recesses (41) change in volume t...
https://drivepatents.com/patents/1391549 · 2 Apr 2025
A non-pneumatic tire is provided which enables an improvement in the durability of the tire overall. A tire 1 includes an inside annular part 20, an outside annular part 30, and a plurality of spokes 40, in which a pair of inside sloped faces 21 approachin...