TK

Tatsuya KUSUMOTO

IC Idemitsu Kosan Co.: 1 patents #56 of 131Top 45%
Overall (2019): #252,528 of 560,194Top 50%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10301570 Lubricating oil composition for internal combustion engine Motoharu Ishikawa, Shinji Suzuki 2019-05-28