Inventor · disambiguated record
Sadao Wada
Also filed as: WADA SADAO
5 granted patents·194 citations·filing 1985–1994
84Inventor score
Top patents by PatentIndex Score
5 records- 0193US5672572ALubricating oil compositionFiled 1994·Granted Sep 30, 1997·78 cites·6 claims
- 0279US4719025ASynthetic lubrication oil compositionsTOYOTA MOTOR CO LTD·Filed 1985·Granted Jan 12, 1988·35 cites·15 claims
- 0379US4608173AFilterTOA NENRYO KOGYO KK·Filed 1985·Granted Aug 26, 1986·37 cites·6 claims
- 0476US4968453ASynthetic lubricating oil compositionTOYOTA MOTOR CO LTD·Filed 1988·Granted Nov 6, 1990·29 cites·16 claims
- 0564US5665684ALubricating oil compositionEXXON RESEARCH ENGINEERING CO·Filed 1994·Granted Sep 9, 1997·15 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →