Inventor · disambiguated record
Hisaaki Shimauchi
Also filed as: SHIMAUCHI HISAAKI
3 granted patents·49 citations·filing 1980–1994
70Inventor score
Top patents by PatentIndex Score
3 records- 0173US5415849AProcess for dissolving used catalystSUMITOMO METAL MINING CO·Filed 1994·Granted May 16, 1995·36 cites·11 claims
- 0250US5503812AMethod for separating and purifying fission noble metalsDORYOKURO KAKUNENRYO·Filed 1993·Granted Apr 2, 1996·9 cites·7 claims
- 0335US4374807AMethod for recovering aluminum fluoride from fluorine-containing aqueous aluminum nitrate solutionsSUMITOMO METAL MINING CO·Filed 1980·Granted Feb 22, 1983·4 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →