Inventor · disambiguated record
Akifusa Ohnishi
Also filed as: OHNISHI AKIFUSA
2 granted patents·27 citations·filing 1996–2002
61Inventor score
Top patents by PatentIndex Score
2 records- 0154US7264733B2Method for treating heavy-metal-containing wastewater using sulfidizing agentAQUATECH CORP·Filed 2002·Granted Sep 4, 2007·10 cites·8 claims
- 0244US5766440AMethod for treating sludge precipitated in a plating bath containing haloid ionsKAWASAKI STEEL CO·Filed 1996·Granted Jun 16, 1998·17 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →