Inventor · disambiguated record
Yoji Sunagawa
Also filed as: SUNAGAWA YOJI
5 granted patents·1 pending application·6 citations·filing 2010–2019
64Inventor score
Top patents by PatentIndex Score
6 records- 0174US8795513B2Hydrocracking catalyst for heavy oil and method for hydrotreating heavy oil using sameINAMURA KAZUHIRO·Filed 2010·Granted Aug 5, 2014·6 cites·11 claims
- 0259US11306270B2Lubricant composition, method for producing lubricant composition, and continuously variable transmissionIDEMITSU KOSAN CO·Filed 2019·Granted Apr 19, 2022·0 cites·13 claims
- 0359US11208606B2Lubricating oil composition, method for producing lubricating oil composition, and continuously variable transmissionIDEMITSU KOSAN CO·Filed 2019·Granted Dec 28, 2021·0 cites·15 claims
- 0442US10883064B2Lubricant oil composition and lubrication methodIDEMITSU KOSAN CO·Filed 2017·Granted Jan 5, 2021·0 cites·8 claims
- 0539US11124732B2Lubricant compositionIDEMITSU KOSAN CO·Filed 2016·Granted Sep 21, 2021·0 cites·10 claims
- 0638US2018142180A1Automatic transmission fluidIDEMITSU KOSAN CO·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →