Inventor · disambiguated record
Isao Okubo
Also filed as: OKUBO ISAO
4 granted patents·105 citations·filing 1976–2021
77Inventor score
Top patents by PatentIndex Score
4 records- 0180US5145389ACard connector with ejectorITT·Filed 1991·Granted Sep 8, 1992·54 cites·4 claims
- 0271US5161989AEjector equipped card connectorITT·Filed 1991·Granted Nov 10, 1992·38 cites·8 claims
- 0348US4057934AProtection system for automatically openable and closable doorHITACHI LTD·Filed 1976·Granted Nov 15, 1977·13 cites·5 claims
- 0440US12013009B2Damper apparatusAISIN CORP·Filed 2021·Granted Jun 18, 2024·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →