Inventor

ZENISAWA HIROSHI

JP2 patents

Patents

2 patents

US6554476B2Apr 29, 2003

Dynamic pressure bearing device and method of manufacturing the same

SANKYO SEIKI SEISAKUSHO KK20 citations89

US5457350AOct 10, 1995

Laminated core of rotating electric machine

SANKYO SEIKI SEISAKUSHO KK33 citations88