Inventor
YOSHIOKA TETSUHIKO
JP4 patents
Patents
4 patentsUS6505661B1Jan 14, 2003
Pneumatic tire having wide groove having two longitudinal ribs, intermediate ribs and lateral ribs
SUMITOMO RUBBER IND28 citations91
US6142204ANov 7, 2000
Run-flat tire with tread reinforcing layer
SUMITOMO RUBBER IND23 citations87
US6499520B1Dec 31, 2002
Pneumatic tire with wide central groove
SUMITOMO RUBBER IND17 citations82
US6196289B1Mar 6, 2001
Run-flat tire
SUMITOMO RUBBER IND16 citations80