Inventor
NARITA TAKAYUKI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “NARITA TAKAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANKYO SEIKI SEISAKUSHO KK
7 patentsUS6375357B2Apr 23, 2002
Spindle motor
SANKYO SEIKI SEISAKUSHO KK39 citations91
US6343877B1Feb 5, 2002
Spindle motor
SANKYO SEIKI SEISAKUSHO KK20 citations91
US6502990B2Jan 7, 2003
Hydrodynamic bearing device
SANKYO SEIKI SEISAKUSHO KK16 citations82
US6967586B2Nov 22, 2005
Bearing test method, bearing test device, bearing monitoring device and storage device
SANKYO SEIKI SEISAKUSHO KK10 citations72
US6341896B1Jan 29, 2002
Hydrodynamic bearing and method of manufacturing the same
SANKYO SEIKI SEISAKUSHO KK9 citations72
US6663287B2Dec 16, 2003
Thrust dynamic pressure bearing apparatus and method for manufacturing the same
SANKYO SEIKI SEISAKUSHO KK2 citations62
US6758597B2Jul 6, 2004
Bearing member and method for manufacturing the same and dynamic pressure bearing device
SANKYO SEIKI SEISAKUSHO KK3 citations61