Inventor
HARADA JUMEI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “HARADA JUMEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BRIDGESTONE CORP
6 patentsUS5194191AMar 16, 1993
Preparation of thread-wound golf balls
BRIDGESTONE CORP35 citations90
US4744745AMay 17, 1988
Variable contour rubber extruder
BRIDGESTONE CORP20 citations82
US4871259AOct 3, 1989
Rubber-like material kneading apparatus
BRIDGESTONE CORP22 citations79
US5225133AJul 6, 1993
Method for manufacturing a golf ball mold
BRIDGESTONE CORP18 citations73
US4576563AMar 18, 1986
Rotary roll-type rubber extruder
BRIDGESTONE CORP10 citations73
US4911631AMar 27, 1990
Rotary roll extruder
BRIDGESTONE CORP7 citations69
BRIDGESTONE TIRE CO LTD
4 patentsUS4470790ASep 11, 1984
Adjustable extrusion die assembly
BRIDGESTONE TIRE CO LTD40 citations92
US3932088AJan 13, 1976
Flexible annular core used for the production of hollow toroidal rubber shells
BRIDGESTONE TIRE CO LTD25 citations80
US4075275AFeb 21, 1978
Methods of casting pneumatic tires
BRIDGESTONE TIRE CO LTD15 citations72
US3994650ANov 30, 1976
Apparatuses for casting pneumatic tires
BRIDGESTONE TIRE CO LTD13 citations72