Inventor · disambiguated record
Shoichiro Yokoyama
Also filed as: ITAYA RYUTARO · YOKOYAMA SHOICHIRO
5 granted patents·84 citations·filing 1975–1984
82Inventor score
Top patents by PatentIndex Score
5 records- 0166US4216084AMethod for treating waste water containing organic contaminants utilizing a magnesia adsorbentAGENCY IND SCIENCE TECHN·Filed 1977·Granted Aug 5, 1980·20 cites·8 claims
- 0265US4670288AChemically-active composition containing divalent iron ionsAGENCY IND SCIENCE TECHN·Filed 1984·Granted Jun 2, 1987·23 cites·20 claims
- 0357US4147665AMagnesia adsorbentAGENCY IND SCIENCE TECHN·Filed 1977·Granted Apr 3, 1979·11 cites·4 claims
- 0454US4019982AMethod for treatment of waste water containing organic pollutantsAGENCY IND SCIENCE TECHN·Filed 1975·Granted Apr 26, 1977·15 cites·6 claims
- 0549US4745129AChemically-active aqueous solution and solid substance containing divalent iron ionsMINATO SANGYO·Filed 1983·Granted May 17, 1988·15 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →