Inventor · disambiguated record
Sampo Kusayanagi
Also filed as: KUSAYANAGI SAMPO
4 granted patents·67 citations·filing 1981–1987
78Inventor score
Files withNIPPON MINING CO4
Top patents by PatentIndex Score
4 records- 0176US4427561ASulfur compound containing lubricant composition for use in Flon atmosphereNIPPON MINING CO·Filed 1981·Granted Jan 24, 1984·27 cites·5 claims
- 0265US4770763AProcess for producing lubricant base oilNIPPON MINING CO·Filed 1987·Granted Sep 13, 1988·23 cites·10 claims
- 0354US4542246AElectrical insulating oil having high oxidation stability and method for production thereofNIPPON MINING CO·Filed 1983·Granted Sep 17, 1985·12 cites·9 claims
- 0444US4707280ALubricating oil for use in Flon atmosphereNIPPON MINING CO·Filed 1986·Granted Nov 17, 1987·5 cites·3 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →