Inventor · disambiguated record
Kiyoshi Sawakata
Also filed as: SAWAKATA KIYOSHI
3 granted patents·14 citations·filing 1991–1993
65Inventor score
Technology areasG11B
Files withSONY CORP3
Top patents by PatentIndex Score
3 records- 0146US5296976AMagnetic recording/reproducing deviceSONY CORP·Filed 1991·Granted Mar 22, 1994·7 cites·2 claims
- 0242US5402271AVideo tape recorder monitors recording errors and rerecords video signals when errors are detectedSONY CORP·Filed 1993·Granted Mar 28, 1995·5 cites·4 claims
- 0332US5343334AVideo tape that records, plays back, and rerecords video signals to overcome dropoutsSONY CORP·Filed 1991·Granted Aug 30, 1994·2 cites·2 claims
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