Inventor · disambiguated record
Kouichi Kubo
Also filed as: KUBO KOUICHI
4 granted patents·3 pending applications·4 citations·filing 2002–2015
60Inventor score
Top patents by PatentIndex Score
7 records- 0165US10100265B2Lubricating oil composition for internal combustion enginesSHELL OIL CO·Filed 2013·Granted Oct 16, 2018·1 cites·18 claims
- 0244US2015160184A1Method of easily identifying lubricating oils, identification kit and lubricating oils that can be easily identifiedSHELL INT RESEARCH·Filed 2012·Application pending·0 cites
- 0343US6704507B2Optical range finderNIDEC COPAL CORP·Filed 2002·Granted Mar 9, 2004·3 cites·3 claims
- 0443US2015191672A1Lubricating oil composition for internal combustion enginesSHELL OIL CO·Filed 2013·Application pending·0 cites
- 0542US2008239037A1Ink tank and method for manufacturing the sameCANON KK·Filed 2008·Application pending·0 cites
- 0640US10465142B2Lubricating oil composition for internal combustion enginesSHELL OIL CO·Filed 2015·Granted Nov 5, 2019·0 cites·5 claims
- 0739US9580666B2Lubricating oil compositionSHELL OIL CO·Filed 2012·Granted Feb 28, 2017·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →