Inventor
MIZUTANI NAGAO
13 patents
⚠️ This page may combine multiple inventors who share the name “MIZUTANI NAGAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CITIZEN WATCH CO LTD
11 patentsUS4912514AMar 27, 1990
Electrophotographic printer
CITIZEN WATCH CO LTD35 citations92
US5289209AFeb 22, 1994
Printing head for ink-jet printer
CITIZEN WATCH CO LTD37 citations89
US4184780AJan 22, 1980
Printer
CITIZEN WATCH CO LTD22 citations79
US4246478AJan 20, 1981
Position detector with two timing disks rotating at different speeds
CITIZEN WATCH CO LTD12 citations70
US4145146AMar 20, 1979
Recording medium feeding apparatus for printer
CITIZEN WATCH CO LTD13 citations70
US4365550ADec 28, 1982
Printing mechanism for dot matrix printers
CITIZEN WATCH CO LTD3 citations62
US4234260ANov 18, 1980
Device for feeding ink ribbon
CITIZEN WATCH CO LTD2 citations62
US4263847AApr 28, 1981
Printing mechanism for dot matrix impact printers
CITIZEN WATCH CO LTD5 citations61
US4230039AOct 28, 1980
Drum printer with helically arranged type sets
CITIZEN WATCH CO LTD6 citations61
US4188135AFeb 12, 1980
Multiple inked ribbon color changeover mechanism for printing machine
CITIZEN WATCH CO LTD3 citations61
US4268182AMay 19, 1981
Device for detecting travel condition of inkribbon for printers
CITIZEN WATCH CO LTD6 citations59