Inventor · disambiguated record
Yasufumi Yunde
Also filed as: YUNDE YASUFUMI
3 granted patents·83 citations·filing 1985–1987
73Inventor score
Technology areasH04N
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0185US4825299AMagnetic recording/reproducing apparatus utilizing phase comparatorHITACHI LTD·Filed 1987·Granted Apr 25, 1989·54 cites·8 claims
- 0267US4758903AApparatus for recording and reproducing video signal and digital signal other than video signalHITACHI LTD·Filed 1985·Granted Jul 19, 1988·22 cites·12 claims
- 0341US4647960AVertical contour emphasis de-emphasis circuitHITACHI LTD·Filed 1985·Granted Mar 3, 1987·7 cites·4 claims
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