NU

Noboru Umemoto

TK Tonengeneral Sekiyu K.K.: 1 patents #3 of 8Top 40%
Overall (2003): #147,771 of 273,478Top 55%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6511947 Heat resisting lubricating oil composition Hiroshi Nakanishi 2003-01-28