Assignee
TONEN GENERAL SEKIYU K K
JP·5 granted patents·91 citations·filing 2000–2006
Top patents by PatentIndex Score
5 records- 0192US6329328B1Lubricant oil composition for internal combustion enginesTONEN GENERAL SEKIYU K K·Filed 2000·Granted Dec 11, 2001·64 cites·2 claims
- 0283US6617286B2Lubricating oil composition for continuously variable transmissionTONEN GENERAL SEKIYU K K·Filed 2001·Granted Sep 9, 2003·24 cites·5 claims
- 0358US6511947B1Heat resisting lubricating oil compositionTONEN GENERAL SEKIYU K K·Filed 2001·Granted Jan 28, 2003·3 cites·6 claims
- 0439US6878678B2Oil composition for automatic transmissionTONEN GENERAL SEKIYU K K·Filed 2002·Granted Apr 12, 2005·0 cites·10 claims
- 0531US7799212B2Method for preventing fouling of a heat exchanger for cooling residue from a hydrodesulfurization/hydrocracking processTONEN GENERAL SEKIYU K K·Filed 2006·Granted Sep 21, 2010·0 cites·4 claims
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