Inventor
SUMIYA YOSHIRO
JP3 patents
Patents
3 patentsUS5647925AJul 15, 1997
Pneumatic tire for heavy-loaded vehicles, with resistance to river wear
TOYO TIRE & RUBBER CO37 citations90
US6263728B1Jul 24, 2001
Method of analyzing frictional energy of rolling tire
TOYO TIRE & RUBBER CO8 citations71
US6000452ADec 14, 1999
Pneumatic radial tire for heavy load with rubber filler comprising hard rubber filler and soft rubber filler
TOYO TIRE & RUBBER CO16 citations71