Inventor · disambiguated record
Hajime Oosaka
Also filed as: OOSAKA HAJIME
2 granted patents·13 citations·filing 1985–1986
54Inventor score
Technology areasG01N
Files withSUMITOMO ELECTRIC INDUSTRIES2
Top patents by PatentIndex Score
2 records- 0139US4733084AMethod of detection and quantitative determination of sulfur and sulfur monitor using the methodSUMITOMO ELECTRIC INDUSTRIES·Filed 1986·Granted Mar 22, 1988·12 cites·4 claims
- 0221US4731334AMethod and apparatus for detecting and quantitatively determining seleniumSUMITOMO ELECTRIC INDUSTRIES·Filed 1985·Granted Mar 15, 1988·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →