Inventor
IMAI TAKAYOSHI
8 patents
⚠️ This page may combine multiple inventors who share the name “IMAI TAKAYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAJIMA ROOFING CO
4 patentsUS4091135AMay 23, 1978
Laminated bituminous roofing membrane
TAJIMA ROOFING CO117 citations95
US4055453AOct 25, 1977
Process for producing laminated bituminous roofing membrane
TAJIMA ROOFING CO90 citations95
US4039706AAug 2, 1977
Laminated bituminous roofing membrane
TAJIMA ROOFING CO89 citations95
US3937640AFeb 10, 1976
Process for manufacturing a waterproofing assembly of laminated bituminous roofing membranes
TAJIMA ROOFING CO114 citations95