Inventor
NANBA KEIZO
JP6 patents
⚠️ This page may combine multiple inventors who share the name “NANBA KEIZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO LIGHT METAL IND
3 patentsUS4931340AJun 5, 1990
Honeycomb panel structure
SUMITOMO LIGHT METAL IND134 citations94
US4785092ANov 15, 1988
Aluminum brazing material for use in aluminum heat exchanger
SUMITOMO LIGHT METAL IND62 citations94
US4673551AJun 16, 1987
Fin stock material for use in plate fin heat exchanger adapted for superhigh pressure service
SUMITOMO LIGHT METAL IND22 citations81
SUMITOMO PRECISION PROD CO
3 patentsUS4626295ADec 2, 1986
Method of producing aluminum alloy structures
SUMITOMO PRECISION PROD CO27 citations90
US4781888ANov 1, 1988
Aluminum brazing material for use in aluminum heat exchanger
SUMITOMO PRECISION PROD CO17 citations71
US4636356AJan 13, 1987
Aluminum brazing alloy
SUMITOMO PRECISION PROD CO14 citations71