Inventor · disambiguated record
Seiki Maruta
Also filed as: MARUTA SEIKI
4 granted patents·33 citations·filing 1987–1998
74Inventor score
Technology areasB60T
Top patents by PatentIndex Score
4 records- 0151US5253930AAir brake control system having an electromagnetic valve device which has two set points for establishing a lap positionNIPPON AIR BRAKE CO·Filed 1991·Granted Oct 19, 1993·10 cites·10 claims
- 0249US4799740AElectropneumatic master controller for an air brake systemNIPPON AIR BRAKE CO·Filed 1987·Granted Jan 24, 1989·10 cites·10 claims
- 0343US5803554ABrake monitoring device for railroad carsNABCO LTD·Filed 1996·Granted Sep 8, 1998·9 cites·13 claims
- 0432US5975649ABrake monitoring device for railroad carsNABCO LTD·Filed 1998·Granted Nov 2, 1999·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →