Inventor · disambiguated record

Takeshi Tanuma

Also filed as: TANUMA TAKESHI

2 granted patents·68 citations·filing 1977–1982

66Inventor score

Technology areasF01N F02M

Files withNISSAN MOTOR2

Top patents by PatentIndex Score

2 records

0179US4147031AInternal combustion engine with exhaust gas recirculation systemNISSAN MOTOR·Filed 1977·Granted Apr 3, 1979·22 cites·9 claims
0274US4484440AExhaust manifold of dual type formed with chamber to receive exhaust gas sensorNISSAN MOTOR·Filed 1982·Granted Nov 27, 1984·46 cites·2 claims

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