Inventor · disambiguated record
Etsuo Sakai
Also filed as: SAKAI ETSUO
4 granted patents·224 citations·filing 1986–1990
82Inventor score
Top patents by PatentIndex Score
4 records- 0185US5192366ACement admixture and cement compositionDENKI KAGAKU KOYGO KABUSHIKI K·Filed 1990·Granted Mar 9, 1993·70 cites·8 claims
- 0285US4915740AHydraulic material composition having high strengthDENKI KAGAKU KOGYO KK·Filed 1987·Granted Apr 10, 1990·54 cites·28 claims
- 0382US4708626AMold assemblyDENKI KAGAKU KOGYO KK·Filed 1986·Granted Nov 24, 1987·46 cites·58 claims
- 0479US4933013AHydraulic material composition having high strengthDENKI KAGAKU KOGYO KK·Filed 1988·Granted Jun 12, 1990·54 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →