Inventor · disambiguated record

Naoto Katoh

Also filed as: KATOH NAOTO

2 granted patents·18 citations·filing 1987–2002

53Inventor score

Technology areasF01N

Files withMITSUBISHI ELECTRIC CORP1 TOYOTA MOTOR CO LTD1

Top patents by PatentIndex Score

2 records

0171US6860101B2Exhaust gas purification system for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2002·Granted Mar 1, 2005·18 cites·11 claims
0228USD307265SOperation and control unit for a computerMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Apr 17, 1990·0 cites·1 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →