NK

Naofumi Kumagai

MC Minebea Co.: 3 patents #186 of 736Top 30%
OI Oiles: 1 patents #134 of 253Top 55%
Overall (All Time): #1,260,861 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6872002 Bearing material for porous hydrostatic gas bearing and porous hydrostatic gas bearing using the same Hirotsugu Tomita 2005-03-29
6841904 Resolver terminal attachment structure Satoshi Sano 2005-01-11
6815853 Stator structure for a resolver Takanobu Koyama 2004-11-09
6756709 Stator structure of variable reluctance resolver Masahiro Kobayashi, Taiichi Miya 2004-06-29