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Tatsuya KUSUMOTO

ICIdemitsu Kosan Co.: 1 patents #52 of 126Top 45%
Overall (2020): #254,763 of 565,922Top 50%
1 Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10793803 Gasoline engine lubricant oil composition and manufacturing method therefor — 2020-10-06

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