Inventor · disambiguated record
Osao Miyazawa
Also filed as: MIYAZAWA OSAO
2 granted patents·10 citations·filing 1991–1994
55Inventor score
Technology areasG11B
Files withOLYMPUS OPTICAL CO2
Top patents by PatentIndex Score
2 records- 0150US5351227AOptical recording/reproducing apparatus in which data will not become unable to be read out in case an SDL fails to be renewedOLYMPUS OPTICAL CO·Filed 1991·Granted Sep 27, 1994·8 cites·7 claims
- 0232US5497364AOptical recording/reproducing apparatus in which data will not become unable to be read out in case an SDL fails to be renewedOLYMPUS OPTICAL CO·Filed 1994·Granted Mar 5, 1996·2 cites·17 claims
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