Inventor · disambiguated record
Masaru Washio
Also filed as: WASHIO MASARU
7 granted patents·32 citations·filing 1989–2020
81Inventor score
Top patents by PatentIndex Score
7 records- 0158US5221326AMethod of producing ultra-low-carbon steelKAWASAKI STEEL CO·Filed 1991·Granted Jun 22, 1993·12 cites·6 claims
- 0247US11840752B2Low thermal expansion alloy having excellent low temperature stability and method for producing sameNIPPON CHUZO K K·Filed 2020·Granted Dec 12, 2023·0 cites·6 claims
- 0346US5743938AMethod of decarburizing refining molten steel containing CrKAWASAKI STEEL CO·Filed 1996·Granted Apr 28, 1998·7 cites·6 claims
- 0443US5152831AMethod of producing ultra-low-carbon steelKAWASAKI STEEL CO·Filed 1991·Granted Oct 6, 1992·5 cites·10 claims
- 0541US5769923ADecarburization refining process for chromium-containing molten metal and associated top blowing lanceKAWASAKI STEEL CO·Filed 1996·Granted Jun 23, 1998·6 cites·6 claims
- 0631US5728348ALadle cover for vacuum refining processKAWASAKI STEEL CO·Filed 1996·Granted Mar 17, 1998·1 cites·16 claims
- 0729US4955126AProcess for fusing steel slabs in longitudinal direction thereofKAWASAKI STEEL CO·Filed 1989·Granted Sep 11, 1990·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →