Inventor
BABA YOSHIO
16 patents
⚠️ This page may combine multiple inventors who share the name “BABA YOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO LIGHT METAL IND
13 patentsUS4645544AFeb 24, 1987
Process for producing cold rolled aluminum alloy sheet
SUMITOMO LIGHT METAL IND38 citations92
US4605448AAug 12, 1986
Aluminum alloy forming sheet and method for producing the same
SUMITOMO LIGHT METAL IND43 citations92
US4462843AJul 31, 1984
Method for producing fine-grained, high strength aluminum alloy material
SUMITOMO LIGHT METAL IND27 citations91
US4357397ANov 2, 1982
Brazing fin stock for use in aluminum base alloy heat exchanger
SUMITOMO LIGHT METAL IND40 citations91
US4244756AJan 13, 1981
Fin stocks for use in heat exchanger made of aluminum alloy and production method thereof
SUMITOMO LIGHT METAL IND33 citations91
US4284437AAug 18, 1981
Process for preparing hard tempered aluminum alloy sheet
SUMITOMO LIGHT METAL IND31 citations88
US4569703AFeb 11, 1986
Aircraft stringer material
SUMITOMO LIGHT METAL IND23 citations81
US3935007AJan 27, 1976
Aluminum alloy of age hardening type
SUMITOMO LIGHT METAL IND23 citations75
US4005243AJan 25, 1977
Freely machinable aluminum alloy
SUMITOMO LIGHT METAL IND12 citations74
US4851192AJul 25, 1989
Aluminum alloy for structures with high electrical resistivity
SUMITOMO LIGHT METAL IND13 citations73
US4410370AOct 18, 1983
Aircraft stringer material and method for producing the same
SUMITOMO LIGHT METAL IND19 citations73
US4140556AFeb 20, 1979
Aluminum alloy sheet
SUMITOMO LIGHT METAL IND13 citations72
US4620961ANov 4, 1986
Aluminum alloy having a high electrical resistance and an excellent formability
SUMITOMO LIGHT METAL IND5 citations62