HK

Hitoshi Komatsubara

JE Jx Nippon Oil & Energy: 2 patents #17 of 143Top 15%
AC Aisin Aw Co.: 1 patents #99 of 254Top 40%
Overall (2017): #148,203 of 506,227Top 30%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9567546 Lubricating oil composition 2017-02-14
9540587 Lubricating oil composition for transmissions Hajime Nakao, Kazunori Ishikawa, Katsuhito Yamada 2017-01-10