Inventor · disambiguated record
Shigeo Tsuyama
Also filed as: TSUYAMA SHIGEO
5 granted patents·67 citations·filing 1977–1989
78Inventor score
Files withASAHI CHEMICAL IND5
Top patents by PatentIndex Score
5 records- 0191US4159965ACatalyst useful for polymerizing olefinsASAHI CHEMICAL IND·Filed 1977·Granted Jul 3, 1979·50 cites·16 claims
- 0275US4342708AHydrocarbon-soluble diorganomagnesium compounds, hydrocarbon solutions containing the same and processes for preparation thereofASAHI CHEMICAL IND·Filed 1980·Granted Aug 3, 1982·10 cites·10 claims
- 0339US4264472ACatalyst for preparing polyethyleneASAHI CHEMICAL IND·Filed 1979·Granted Apr 28, 1981·4 cites·11 claims
- 0432US5093442AMethod for producing a homopolymer or copolymer of an α-olefinASAHI CHEMICAL IND·Filed 1989·Granted Mar 3, 1992·2 cites·10 claims
- 0531US4376720AOlefin polymerization catalyst and olefin polymerization method using such catalystASAHI CHEMICAL IND·Filed 1980·Granted Mar 15, 1983·1 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →