Inventor · disambiguated record
Yoshio Harakawa
Also filed as: HARAKAWA YOSHIO
6 granted patents·113 citations·filing 1988–1996
84Inventor score
Top patents by PatentIndex Score
6 records- 0193US5198042AAluminum alloy powders for coating materials, and coating materials containing the alloy powdersMASUMOTO TSUYOSHI·Filed 1991·Granted Mar 30, 1993·58 cites·20 claims
- 0273US5458702AAlloy powder, dispersion-type conductor using the sameALPS ELECTRIC CO LTD·Filed 1993·Granted Oct 17, 1995·17 cites·2 claims
- 0371US4891068AAdditive powders for coating materials or plasticsTEIKOKU PISTON RING CO LTD·Filed 1988·Granted Jan 2, 1990·20 cites·16 claims
- 0451US5013346AMethod of making additive powders for coating materials or plasticsTEIKOKU PISTON RING CO LTD·Filed 1989·Granted May 7, 1991·10 cites·24 claims
- 0540US5605560AMethod of producing an atomized alloy powerALPS ELECTRIC CO LTD·Filed 1995·Granted Feb 25, 1997·7 cites·1 claims
- 0626US5840095AMethod and apparatus for producing flat metal powder directly from meltTEIKOKU PISTON RING CO LTD·Filed 1996·Granted Nov 24, 1998·1 cites·5 claims
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