Inventor

MARUTA SEIKI

JP4 patents

⚠️ This page may combine multiple inventors who share the name “MARUTA SEIKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NABCO LTD

2 patents

US5803554ASep 8, 1998

Brake monitoring device for railroad cars

NABCO LTD9 citations70

US5975649ANov 2, 1999

Brake monitoring device for railroad cars

NABCO LTD4 citations59

NIPPON AIR BRAKE CO

2 patents

US5253930AOct 19, 1993

Air brake control system having an electromagnetic valve device which has two set points for establishing a lap position

NIPPON AIR BRAKE CO10 citations70

US4799740AJan 24, 1989

Electropneumatic master controller for an air brake system

NIPPON AIR BRAKE CO10 citations64