NK

Nobuchika Kawagoishi

TK Tonengeneral Sekiyu K.K.: 1 patents #3 of 8Top 40%
📍 Ugo, JP: #10 of 41 inventorsTop 25%
Overall (2003): #148,766 of 273,478Top 55%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6638897 Lubricant oil composition for internal combustion engines (law859) Satoshi Ogano, Makota Yoneda, Toshiaki Kuribayashi 2003-10-28