Assignee
KATAFUCHI TADASHI
JP·5 granted patents·10 citations·filing 2006–2012
Top patents by PatentIndex Score
5 records- 0185US8854058B2Measurement method of degradation/alteration degree of lubricant oil and measurement device thereofKATAFUCHI TADASHI·Filed 2010·Granted Oct 7, 2014·6 cites·12 claims
- 0272US9007073B2Measuring method for degree of degradation of lubricating oil, and measuring device therefor, as well as lubricating oil monitoring system in machine and deviceKATAFUCHI TADASHI·Filed 2010·Granted Apr 14, 2015·2 cites·12 claims
- 0367US8664966B2Device for evaluating degree of degradation of lubricating oilKATAFUCHI TADASHI·Filed 2009·Granted Mar 4, 2014·2 cites·9 claims
- 0455US8575080B2Lubricating oil composition for diesel engineKATAFUCHI TADASHI·Filed 2012·Granted Nov 5, 2013·0 cites·14 claims
- 0548US8129319B2Lubricating compositionKATAFUCHI TADASHI·Filed 2006·Granted Mar 6, 2012·0 cites·15 claims
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