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Inventor
YOSHIDA MASATERU
4 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA MASATERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CITIZEN WATCH CO LTD
3 patents
US4020627A
May 3, 1977
Liquid crystal display electronic watch
CITIZEN WATCH CO LTD
35 citations
91
US4083177A
Apr 11, 1978
Liquid crystal display wrist watch
CITIZEN WATCH CO LTD
17 citations
72
US3973388A
Aug 10, 1976
Liquid crystal display cell
CITIZEN WATCH CO LTD
17 citations
71
MITSUBISHI ELECTRIC CORP
1 patent
US3979899A
Sep 14, 1976
Digital display type electronic time keeper
MITSUBISHI ELECTRIC CORP
3 citations
60