TO

Toshitaro Oguchi

KC Koyo Seiko Co.: 1 patents #363 of 749Top 50%
NC Nippon Grease Co.: 1 patents #6 of 22Top 30%
Overall (All Time): #3,975,173 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4668411 Diurea type grease composition Hiroyoshi Yasui, Teruo Yoshida, Hiroshi Komiya, Seiji Okamura 1987-05-26