Inventor · disambiguated record
Shujiro Shiga
Also filed as: HIGASA TADASHI · SHIGA SHUJIRO
7 granted patents·82 citations·filing 1975–1991
85Inventor score
Files withSUMITOMO CHEMICAL CO7
Top patents by PatentIndex Score
7 records- 0167US5200166APurification of hydrogen peroxide solutionSUMITOMO CHEMICAL CO·Filed 1991·Granted Apr 6, 1993·27 cites·5 claims
- 0259US4051225AMethod for the heat recovery in the processes of the removal of nitrogen oxides from exhaust gasesSUMITOMO CHEMICAL CO·Filed 1975·Granted Sep 27, 1977·16 cites·4 claims
- 0347US5064879AMethod for sorbing metallic ions using ethylene-n,n-dialkyl aminoalkyl acrylates polymersSUMITOMO CHEMICAL CO·Filed 1990·Granted Nov 12, 1991·10 cites·4 claims
- 0447US4026992AMethod for removing nitrogen oxides from combustion exhaust gasesSUMITOMO CHEMICAL CO·Filed 1975·Granted May 31, 1977·13 cites·10 claims
- 0539US5115036AMetallic ion sorberSUMITOMO CHEMICAL CO·Filed 1990·Granted May 19, 1992·6 cites·3 claims
- 0633US4186177AMethod for catalytically reducing nitrogen oxides using moving catalyst bed reactorSUMITOMO CHEMICAL CO·Filed 1977·Granted Jan 29, 1980·4 cites·5 claims
- 0731US4801371AUranyl ion selective electrodeSUMITOMO CHEMICAL CO·Filed 1987·Granted Jan 31, 1989·6 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →