YK

Yukari Kondoh

NO Nippon Oil: 1 patents #392 of 773Top 55%
NC Nippon Seiko Co.: 1 patents #121 of 315Top 40%
Overall (All Time): #3,888,232 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5059336 Grease composition for high speed anti-friction bearing Michiharu Naka, Hideki Koizumi, Hirotugu Kinoshita, Mokoto Seikiya, Masaru Mishima 1991-10-22