Inventor · disambiguated record
Keiichiro Sakato
Also filed as: SAKATO KEIICHIRO
4 granted patents·224 citations·filing 1983–1997
81Inventor score
Top patents by PatentIndex Score
4 records- 0192US4769523ALaser processing apparatusNIPPON KOGAKU KK·Filed 1987·Granted Sep 6, 1988·153 cites·23 claims
- 0270US5891806AProximity-type microlithography apparatus and methodNIKON CORP·Filed 1997·Granted Apr 6, 1999·40 cites·40 claims
- 0351US4512657AExposure control systemNIPPON KOGAKU KK·Filed 1983·Granted Apr 23, 1985·12 cites·3 claims
- 0449US4712910AExposure method and apparatus for semiconductor fabrication equipmentNIPPON KOGAKU KK·Filed 1986·Granted Dec 15, 1987·19 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →