Inventor
YASUMA JUN-ICHI
JP4 patents
⚠️ This page may combine multiple inventors who share the name “YASUMA JUN-ICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DIESEL KIKI CO
3 patentsUS4839509AJun 13, 1989
Connector device for connecting IC card to reading and/or writing apparatus
DIESEL KIKI CO29 citations91
US4971114ANov 20, 1990
Electromagnetic proportional pressure control valve
DIESEL KIKI CO25 citations90
US4875501AOct 24, 1989
Electromagnetic proportional control valve apparatus
DIESEL KIKI CO36 citations90