Inventor · disambiguated record
Nagao Mizutani
Also filed as: KOIZUMI MICHIO · MIZUTANI NAGAO
13 granted patents·235 citations·filing 1975–1994
92Inventor score
Top patents by PatentIndex Score
13 records- 0188US4912514AElectrophotographic printerCITIZEN WATCH CO LTD·Filed 1988·Granted Mar 27, 1990·35 cites·9 claims
- 0284US4143977APrint station apparatusKURIHARA TOHIO·Filed 1975·Granted Mar 13, 1979·39 cites·2 claims
- 0382US5602432ASilent warning vibration generator for portable equipmentSAYAMA PRECISION IND CO LTD·Filed 1994·Granted Feb 11, 1997·52 cites·12 claims
- 0479US4184780APrinterCITIZEN WATCH CO LTD·Filed 1976·Granted Jan 22, 1980·22 cites·21 claims
- 0574US5289209APrinting head for ink-jet printerCITIZEN WATCH CO LTD·Filed 1991·Granted Feb 22, 1994·37 cites·55 claims
- 0668US4246478APosition detector with two timing disks rotating at different speedsCITIZEN WATCH CO LTD·Filed 1979·Granted Jan 20, 1981·12 cites·2 claims
- 0762US4145146ARecording medium feeding apparatus for printerCITIZEN WATCH CO LTD·Filed 1976·Granted Mar 20, 1979·13 cites·12 claims
- 0848US4230039ADrum printer with helically arranged type setsCITIZEN WATCH CO LTD·Filed 1978·Granted Oct 28, 1980·6 cites·32 claims
- 0947US4268182ADevice for detecting travel condition of inkribbon for printersCITIZEN WATCH CO LTD·Filed 1979·Granted May 19, 1981·6 cites·9 claims
- 1047US4263847APrinting mechanism for dot matrix impact printersCITIZEN WATCH CO LTD·Filed 1979·Granted Apr 28, 1981·5 cites·12 claims
- 1139US4188135AMultiple inked ribbon color changeover mechanism for printing machineCITIZEN WATCH CO LTD·Filed 1977·Granted Feb 12, 1980·3 cites·20 claims
- 1238US4365550APrinting mechanism for dot matrix printersCITIZEN WATCH CO LTD·Filed 1981·Granted Dec 28, 1982·3 cites·7 claims
- 1336US4234260ADevice for feeding ink ribbonCITIZEN WATCH CO LTD·Filed 1978·Granted Nov 18, 1980·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →