Inventor · disambiguated record
Shigeki Takeshima
Also filed as: TAKESHIMA SHIGEKI
10 granted patents·4 pending applications·63 citations·filing 2003–2017
86Inventor score
Files withTAKESHIMA SHIGEKI4NIPPON OIL CORP3ENEOS CORP2JX NIPPON OIL & ENERGY CORP1JXTG NIPPON OIL & ENERGY CORP1
Top patents by PatentIndex Score
14 records- 0195US7322749B2Low-friction sliding mechanismNISSAN MOTOR·Filed 2005·Granted Jan 29, 2008·13 cites·21 claims
- 0294US6969198B2Low-friction sliding mechanismNIPPON OIL CORP·Filed 2003·Granted Nov 29, 2005·36 cites·14 claims
- 0380US8152377B2Low-friction sliding mechanismKONISHI SHOZABURO·Filed 2010·Granted Apr 10, 2012·3 cites·13 claims
- 0470US9528060B2System oil composition for crosshead diesel engineTAKESHIMA SHIGEKI·Filed 2012·Granted Dec 27, 2016·2 cites·12 claims
- 0570US8026199B2Lubricating oil compositionNIPPON OIL CORP·Filed 2007·Granted Sep 27, 2011·1 cites·14 claims
- 0669US8206035B2Low-friction sliding mechanism, low-friction agent composition and method of friction reductionMARTIN JEAN MICHEL·Filed 2004·Granted Jun 26, 2012·8 cites·14 claims
- 0754US2008167206A1Low-friction sliding mechanismNIPPON OIL CORP·Filed 2007·Application pending·0 cites
- 0849US11111453B2Method for lubricating internal combustion engineENEOS CORP·Filed 2017·Granted Sep 7, 2021·0 cites·19 claims
- 0949US9909083B2System lubricating oil composition for crosshead diesel engineJX NIPPON OIL & ENERGY CORP·Filed 2013·Granted Mar 6, 2018·0 cites·7 claims
- 1046US10982168B2Cylinder lubricating oil composition for crosshead diesel engineENEOS CORP·Filed 2016·Granted Apr 20, 2021·0 cites·12 claims
- 1142US9222054B2Cylinder lubricating oil composition for crosshead-type diesel engineTAKESHIMA SHIGEKI·Filed 2010·Granted Dec 29, 2015·0 cites·8 claims
- 1241US2017321141A1Cylinder lubricating oil composition for crosshead diesel engine equipped with scrubberJXTG NIPPON OIL & ENERGY CORP·Filed 2015·Application pending·0 cites
- 1339US2012258898A1System lubricating oil composition for crosshead-type diesel engineTAKESHIMA SHIGEKI·Filed 2010·Application pending·0 cites
- 1436US2014378356A1Cylinder lubricating oil composition for crosshead diesel engineTAKESHIMA SHIGEKI·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →