Inventor · disambiguated record
Eiki Usui
Also filed as: USUI EIKI
5 granted patents·81 citations·filing 1976–1994
81Inventor score
Files withKOBE STEEL LTD5
Top patents by PatentIndex Score
5 records- 0184US4753685AAluminum alloy sheet with good forming workability and method for manufacturing sameKOBE STEEL LTD·Filed 1984·Granted Jun 28, 1988·33 cites·8 claims
- 0266US4631112ASurface-treated aluminum alloy substrates for magnetic disksKOBE STEEL LTD·Filed 1985·Granted Dec 23, 1986·15 cites·7 claims
- 0355US5437746AAluminum alloy sheet for discs having good platabilityKOBE STEEL LTD·Filed 1994·Granted Aug 1, 1995·16 cites·6 claims
- 0445US4072542AAlloy sheet metal for fins of heat exchanger and process for preparation thereofKOBE STEEL LTD·Filed 1976·Granted Feb 7, 1978·9 cites·11 claims
- 0540US5389453AAluminum alloy material having a surface of excellent zinc phosphate processabilityKOBE STEEL LTD·Filed 1993·Granted Feb 14, 1995·8 cites·18 claims
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