Inventor · disambiguated record
Sadao Shigetomi
Also filed as: SHIGETOMI SADAO
4 granted patents·124 citations·filing 1977–1990
80Inventor score
Files withOLYMPUS OPTICAL CO4
Top patents by PatentIndex Score
4 records- 0193US6127681AScanning tunnel microscopeOLYMPUS OPTICAL CO·Filed 1988·Granted Oct 3, 2000·53 cites·199 claims
- 0277US4971445AFine surface profile measuring apparatusOLYMPUS OPTICAL CO·Filed 1988·Granted Nov 20, 1990·35 cites·12 claims
- 0373US4141954AReaction tube assembly for automatic analyzerOLYMPUS OPTICAL CO·Filed 1977·Granted Feb 27, 1979·25 cites·5 claims
- 0435US4998872ADental centrifugal casting apparatusOLYMPUS OPTICAL CO·Filed 1990·Granted Mar 12, 1991·11 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →