P
PatentIndex
Search
Landscape
Sign in
Inventor
ISHII NORIYOSHI
JP
2 patents
Patents
2 patents
US7958520B2
Jun 7, 2011
Disk drive device
SONY CORP
5 citations
61
US7856641B2
Dec 21, 2010
Disk drive device and centering members therefor
SONY CORP
6 citations
61