Inventor
IWATA TOSHIRO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “IWATA TOSHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BRIDGESTONE CORP
6 patentsUS5351734AOct 4, 1994
Pneumatic tire with foam rubber in the tread
BRIDGESTONE CORP31 citations91
US5147477ASep 15, 1992
Pneumatic tire having foamed tread rubber
BRIDGESTONE CORP34 citations91
US5181976AJan 26, 1993
Pneumatic tire having expanded outer tread rubber layer
BRIDGESTONE CORP27 citations90
US5055245AOct 8, 1991
Method of measuring temperature within cured article and method of controlling tire vulcanization
BRIDGESTONE CORP70 citations88
US5545024AAug 13, 1996
Screw for double-shaft extruding device and double-shaft extruding device
BRIDGESTONE CORP3 citations58
US5464282ANov 7, 1995
Screw for double-shaft extruding device and double-shaft extruding device
BRIDGESTONE CORP0 citations47