Inventor · disambiguated record
Yoshitaka Tamoto
Also filed as: TAMOTO YOSHITAKA
5 granted patents·2 pending applications·82 citations·filing 1988–2013
75Inventor score
Top patents by PatentIndex Score
7 records- 0187US4776967ALubricating oil compositionIDEMITSU KOSAN CO·Filed 1988·Granted Oct 11, 1988·55 cites·21 claims
- 0274US5458807AEngine oil compositionIDEMITSU KOSAN CO·Filed 1994·Granted Oct 17, 1995·27 cites·8 claims
- 0348US9624453B2Lubricating oil composition and automotive transmission oil using sameIDEMITSU KOSAN CO·Filed 2013·Granted Apr 18, 2017·0 cites·17 claims
- 0446US7897551B2Lubricants for power transmissionIDEMITSU KOSAN CO·Filed 2006·Granted Mar 1, 2011·0 cites·9 claims
- 0545US7550414B2Lube based oil and lubricating oil compositionIDEMITSU KOSAN CO·Filed 2005·Granted Jun 23, 2009·0 cites·5 claims
- 0642US2014256607A1Lubrication oil compositionIDEMITSU KOSAN CO·Filed 2012·Application pending·0 cites
- 0733US2012322704A1Lubricant compositionTAMOTO YOSHITAKA·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →