Inventor
KAWAMURA SHIGEO
JP10 patents
⚠️ This page may combine multiple inventors who share the name “KAWAMURA SHIGEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIDEC CORP
3 patentsUS7979873B2Jul 12, 2011
Chucking device for removably holding a disk with a central opening, brushless motor with the chucking device and disk drive apparatus with the brushless motor
NIDEC CORP4 citations60
US7873971B2Jan 18, 2011
Motor having chucking device and disk driving apparatus including same
NIDEC CORP0 citations40
US8352975B2Jan 8, 2013
Chucking device with a cone including a sliding portion, brushless motor using the same, and disk drive apparatus using the same
NIDEC CORP0 citations38