Inventor · disambiguated record
Mamoru Nishikawa
Also filed as: NISHIKAWA MAMORU
5 granted patents·113 citations·filing 1981–1986
83Inventor score
Files withSUMITOMO LIGHT METAL IND5
Top patents by PatentIndex Score
5 records- 0175US4368219AMethod and apparatus for coating the inner surface of long tubes of small diameterSUMITOMO LIGHT METAL IND·Filed 1981·Granted Jan 11, 1983·38 cites·12 claims
- 0270US4762168ACondenser having apparatus for monitoring conditions of inner surface of condenser tubesSUMITOMO LIGHT METAL IND·Filed 1986·Granted Aug 9, 1988·29 cites·5 claims
- 0370US4370944AApparatus for coating the inner surface of long tubes of small diameterSUMITOMO LIGHT METAL IND·Filed 1981·Granted Feb 1, 1983·26 cites·12 claims
- 0451US4421790AMethod for coating the inner surface of long tubes of small diameterSUMITOMO LIGHT METAL IND·Filed 1982·Granted Dec 20, 1983·13 cites·3 claims
- 0536US4776384AMethod for monitoring copper-alloy tubes for maintaining corrosion resistance and cleanliness factor of their inner surfacesSUMITOMO LIGHT METAL IND·Filed 1986·Granted Oct 11, 1988·7 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →