Inventor
NAKAJIMA KOUICHI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “NAKAJIMA KOUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CITIZEN WATCH CO LTD
4 patentsUS4646158AFeb 24, 1987
Liquid crystal television receiver
CITIZEN WATCH CO LTD107 citations93
US4368369AJan 11, 1983
Electrical switch
CITIZEN WATCH CO LTD17 citations71
US4311893AJan 19, 1982
Push button assembly
CITIZEN WATCH CO LTD17 citations71
US5235564AAug 10, 1993
Small-sized electronic instrument
CITIZEN WATCH CO LTD2 citations58