Pneumatic tires

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United States of America Patent

PATENT NO 5187223
SERIAL NO

07634651

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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In a pneumatic tire, a tread portion is comprised of a rubber composition containing 30-70 parts by weight of carbon black powder having particular properties based on 100 parts by weight of rubber component.

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Patent Owner(s)

Patent OwnerAddress
BRIDGESTONE CORPORATION1-1 KYOBASHI 3-CHOME CHUO-KU TOKYO 1048340 ?1048340

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Asatsuma, Keiji Niigata, JP 2 6
Inoue, Yasuhito Niigata, JP 1 3
Kondo, Akitoshi Niigata, JP 1 3

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