Inventor
KOSUGI SEIJI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “KOSUGI SEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHOKETSU KINZOKU KOGYO KK
7 patentsUS4611631ASep 16, 1986
Solenoid operated poppet type change-over valve
SHOKETSU KINZOKU KOGYO KK81 citations94
US4643393AFeb 17, 1987
Electromagnetic valve
SHOKETSU KINZOKU KOGYO KK31 citations92
US4796924AJan 10, 1989
Coupling for multi-passage tube
SHOKETSU KINZOKU KOGYO KK30 citations91
US4718451AJan 12, 1988
Directional control valve
SHOKETSU KINZOKU KOGYO KK35 citations91
US4442864AApr 17, 1984
Electromagnetic switching valve
SHOKETSU KINZOKU KOGYO KK21 citations81
US4978148ADec 18, 1990
Coupling for multi-passage tube
SHOKETSU KINZOKU KOGYO KK11 citations72
US4476451AOct 9, 1984
Solenoid actuator
SHOKETSU KINZOKU KOGYO KK19 citations72