Inventor · disambiguated record
Tokio Oi
Also filed as: OI TOKIO
3 granted patents·1 pending application·83 citations·filing 2002–2004
70Inventor score
Top patents by PatentIndex Score
4 records- 0191US6692555B2Internal combustion engine air cleaner and adsorption filterTOYODA BOSHOKU KK·Filed 2002·Granted Feb 17, 2004·64 cites·12 claims
- 0273US6793718B2Adsorbent for adsorbing fuel vaporsCATALER CORP·Filed 2003·Granted Sep 21, 2004·19 cites·9 claims
- 0341US7897540B2Process for producing activated carbonCATALER CORP·Filed 2004·Granted Mar 1, 2011·0 cites·15 claims
- 0435US2005014642A1Activated carbon and canisterCATALER CORP·Filed 2004·Application pending·0 cites
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