Inventor · disambiguated record
Shigeki Hamada
Also filed as: HAMADA SHIGEKI
5 granted patents·273 citations·filing 1983–1985
85Inventor score
Top patents by PatentIndex Score
5 records- 0193US4699097AMeans for suppressing engine output torque fluctuationsMAZDA MOTOR·Filed 1985·Granted Oct 13, 1987·87 cites·21 claims
- 0291US4474008AExhaust gas recirculation system for diesel engineTOYO KOGYO CO·Filed 1983·Granted Oct 2, 1984·81 cites·8 claims
- 0382US4512786AExhaust gas purifying deviceMAZDA MOTOR·Filed 1983·Granted Apr 23, 1985·47 cites·3 claims
- 0481US4702218AEngine intake system having a pressure wave superchargerMAZDA MOTOR·Filed 1985·Granted Oct 27, 1987·39 cites·9 claims
- 0558US4644926ADiesel cycle engines having heat insulated auxiliary combustion chambersMAZDA MOTOR·Filed 1985·Granted Feb 24, 1987·19 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →