Inventor
YASUDA TETUYA
6 patents
⚠️ This page may combine multiple inventors who share the name “YASUDA TETUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CITIZEN WATCH CO LTD
5 patentsUS4020627AMay 3, 1977
Liquid crystal display electronic watch
CITIZEN WATCH CO LTD35 citations91
US3945193AMar 23, 1976
Battery holder
CITIZEN WATCH CO LTD39 citations91
US4042861AAug 16, 1977
Mounting arrangement for an integrated circuit unit in an electronic digital watch
CITIZEN WATCH CO LTD53 citations89
US4075825AFeb 28, 1978
Electronic timepiece substratum
CITIZEN WATCH CO LTD8 citations73
US3940919AMar 2, 1976
Electronic wristwatch with electronic sound emitter device
CITIZEN WATCH CO LTD15 citations73