Inventor · disambiguated record
Masao Okafuji
Also filed as: OKAFUJI MASAO
4 granted patents·32 citations·filing 2005–2007
75Inventor score
Technology areasG11B
Files withHITACHI MAXELL4
Top patents by PatentIndex Score
4 records- 0194US7253988B2Recording/reproducing method of magnetic tapeHITACHI MAXELL·Filed 2006·Granted Aug 7, 2007·18 cites·1 claims
- 0290US7170709B2Recording/reproducing method of magnetic tapeHITACHI MAXELL·Filed 2005·Granted Jan 30, 2007·9 cites·2 claims
- 0386US7593177B2Recording/reproducing method of magnetic tapeHITACHI MAXELL·Filed 2007·Granted Sep 22, 2009·5 cites·2 claims
- 0459US7545597B2Recording/reproducing method of magnetic tapeHITACHI MAXELL·Filed 2006·Granted Jun 9, 2009·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →