Inventor · disambiguated record

Ko Sugawara

Also filed as: SUGAWARA KO

2 granted patents·4 citations·filing 2009–2018

46Inventor score

Technology areasB01D F01N

Files withCATALER CORP1 SOBUE YUICHI1

Top patents by PatentIndex Score

2 records

0171US11149604B2Exhaust gas purification catalyst deviceCATALER CORP·Filed 2018·Granted Oct 19, 2021·2 cites·11 claims
0251US8650863B2Exhaust gas purification system for an internal combustion engineSOBUE YUICHI·Filed 2009·Granted Feb 18, 2014·2 cites·1 claims

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