Inventor · disambiguated record
Toshiharu Oyabu
Also filed as: OYABU TOSHIHARU
3 granted patents·51 citations·filing 1982–1999
71Inventor score
Top patents by PatentIndex Score
3 records- 0186USD277393SBall point penSHACHIHATA INDUSTRIAL·Filed 1982·Granted Jan 29, 1985·32 cites·1 claims
- 0243US6666967B1Defoaming and air-water treating deviceIBE CO LTD·Filed 1999·Granted Dec 23, 2003·15 cites·1 claims
- 0327US6350378B1Water quality improverIBE CO LTD·Filed 1999·Granted Feb 26, 2002·4 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →