Inventor · disambiguated record
Katsuhiko Komiyama
Also filed as: KAMISAWA OSAMU · KASAMA NORIYUKI · KOMIYAMA KATSUHIKO
8 granted patents·119 citations·filing 1975–1991
87Inventor score
Files withCITIZEN WATCH CO LTD8
Top patents by PatentIndex Score
8 records- 0190US4261049AWristwatch with solar cellsCITIZEN WATCH CO LTD·Filed 1978·Granted Apr 7, 1981·34 cites·23 claims
- 0271US4629329AElectronic wristwatchCITIZEN WATCH CO LTD·Filed 1985·Granted Dec 16, 1986·30 cites·13 claims
- 0367US4276627AModule structure for electronic digital timepieceCITIZEN WATCH CO LTD·Filed 1979·Granted Jun 30, 1981·12 cites·15 claims
- 0454US4236238AElectronic digital timepiece having a stopwatch function and a timer functionCITIZEN WATCH CO LTD·Filed 1979·Granted Nov 25, 1980·8 cites·14 claims
- 0553US3984739AStructure for packaging integrated circuitsCITIZEN WATCH CO LTD·Filed 1975·Granted Oct 5, 1976·15 cites·12 claims
- 0645US5062090AModule for quartz watchCITIZEN WATCH CO LTD·Filed 1991·Granted Oct 29, 1991·12 cites·3 claims
- 0743US4291400AElectronic timepieceCITIZEN WATCH CO LTD·Filed 1979·Granted Sep 22, 1981·4 cites·11 claims
- 0841US4202166ASolid state watch module constructionCITIZEN WATCH CO LTD·Filed 1978·Granted May 13, 1980·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →