NA

Naozumi Arimoto

JE Jx Nippon Oil & Energy: 2 patents #125 of 416Top 35%
MC Mitsubishi Oil Co.: 1 patents #37 of 83Top 45%
NO Nippon Mitsubishi Oil: 1 patents #70 of 158Top 45%
NO Nippon Oil: 1 patents #392 of 773Top 55%
Overall (All Time): #1,001,341 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9528060 System oil composition for crosshead diesel engine Shigeki Takeshima 2016-12-27
9222054 Cylinder lubricating oil composition for crosshead-type diesel engine Shigeki Takeshima 2015-12-29
7759293 Hydraulic oil composition for shock absorbers Shinichi Shirahama, Toru Aoki 2010-07-20
6828286 Lubricant compositions Kenichi Komiya, Noboru Ishida, Shinichi Shirahama, Eitaro Morita 2004-12-07
6010988 Lubricating oil composition Toru Matsuoka, Hisayuki Wada, Susumu Yoshida 2000-01-04