Inventor
OSATO MAMORU
JP4 patents
Patents
4 patentsUS5233491AAug 3, 1993
Disc drive with snap-fit seal
SONY CORP43 citations90
US5179482AJan 12, 1993
Disk drive with optical encoder having integral scale member
SONY CORP23 citations89
US5191568AMar 2, 1993
Disc drive apparatus with tracking control based on multiple reference tracks and with automatic seek time adjustment
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US4272653AJun 9, 1981
Loudspeaker and a method of producing the same
SONY CORP20 citations80