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Inventor
OKAMURA FUJIO
JP
2 patents
Patents
2 patents
US4907081A
Mar 6, 1990
Compression and coding device for video signals
HITACHI LTD
137 citations
96
US4843493A
Jun 27, 1989
Rotary head type magnetic recording and reproducing apparatus and method of producing tracking control signals therefor
HITACHI LTD
24 citations
91