Inventor
SOGI TOSHIYUKI
JP6 patents
Patents
6 patentsUS4319621AMar 16, 1982
Pneumatic radial tire having an improved bead portion reinforcing construction
BRIDGESTONE TIRE CO LTD37 citations92
US4046183ASep 6, 1977
Radial tire having a highly durable bead structure
BRIDGESTONE TIRE CO LTD43 citations92
US4258769AMar 31, 1981
Pneumatic tires for heavy vehicles
BRIDGESTONE TIRE CO LTD22 citations81
US4215737AAug 5, 1980
Structure for reinforcing bead sections of radial tires for heavy loads
BRIDGESTONE TIRE CO LTD25 citations81
US4185677AJan 29, 1980
Reinforced construction of bead portions of radial tires for heavy load vehicles
BRIDGESTONE TIRE CO LTD27 citations81
US4047552ASep 13, 1977
Pneumatic radial tire for heavy load vehicles
BRIDGESTONE TIRE CO LTD23 citations81