Inventor · disambiguated record
Sogo Oikawa
Also filed as: OIKAWA Sogo
3 granted patents·0 citations·filing 2019–2022
40Inventor score
Technology areasG11B
Top patents by PatentIndex Score
3 records- 0148US12243571B2Magnetic recording medium having a core part level differenceSONY GROUP CORP·Filed 2022·Granted Mar 4, 2025·0 cites·14 claims
- 0243US12068012B2Magnetic recording mediumSONY GROUP CORP·Filed 2021·Granted Aug 20, 2024·0 cites·24 claims
- 0340US11437066B2Magnetic recording tape and magnetic recording tape cartridgeSONY CORP·Filed 2019·Granted Sep 6, 2022·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →