Inventor · disambiguated record
Shosen Sato
Also filed as: SATO SHOSEN
2 granted patents·56 citations·filing 1996–1996
64Inventor score
Files withRICOH OPTICAL IND CO2
Top patents by PatentIndex Score
2 records- 0172US5830605AGradation mask method of producing the same and method of forming special surface profile on material using gradation maskRICOH OPTICAL IND CO·Filed 1996·Granted Nov 3, 1998·44 cites·25 claims
- 0245US5776639AExposure mask, method of producing the same, exposure mask producing apparatus, and method of forming surface profile on material using exposure maskRICOH OPTICAL IND CO·Filed 1996·Granted Jul 7, 1998·12 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →