Inventor · disambiguated record
Keizo Nanba
Also filed as: NANBA KEIZO
6 granted patents·276 citations·filing 1985–1986
87Inventor score
Top patents by PatentIndex Score
6 records- 0191US4931340AHoneycomb panel structureSUMITOMO LIGHT METAL IND·Filed 1986·Granted Jun 5, 1990·134 cites·7 claims
- 0289US4785092AAluminum brazing material for use in aluminum heat exchangerSUMITOMO LIGHT METAL IND·Filed 1985·Granted Nov 15, 1988·62 cites·4 claims
- 0375US4673551AFin stock material for use in plate fin heat exchanger adapted for superhigh pressure serviceSUMITOMO LIGHT METAL IND·Filed 1985·Granted Jun 16, 1987·22 cites·4 claims
- 0471US4626295AMethod of producing aluminum alloy structuresSUMITOMO PRECISION PROD CO·Filed 1985·Granted Dec 2, 1986·27 cites·5 claims
- 0557US4636356AAluminum brazing alloySUMITOMO PRECISION PROD CO·Filed 1985·Granted Jan 13, 1987·14 cites·3 claims
- 0654US4781888AAluminum brazing material for use in aluminum heat exchangerSUMITOMO PRECISION PROD CO·Filed 1985·Granted Nov 1, 1988·17 cites·10 claims
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