Inventor · disambiguated record
Takeshi Sumita
Also filed as: SUMIDA TAKESHI · SUMITA TAKESHI
2 granted patents·1 pending application·62 citations·filing 1988–2018
66Inventor score
Top patents by PatentIndex Score
3 records- 0180US4931483APolymer/polyol composition, processes for making the same and a polyurethane therefromSANYO CHEMICAL IND LTD·Filed 1988·Granted Jun 5, 1990·32 cites·20 claims
- 0279US5272204APolymer/polyol composition, processes for making the same and polyurethane therefromSANYO CHEMICAL IND LTD·Filed 1991·Granted Dec 21, 1993·30 cites·17 claims
- 0337US2021036205A1Thermoelectric generation apparatusSANGO CO LTD·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →