Inventor · disambiguated record
Kazunari Kume
Also filed as: KUME KAZUNARI · NATORI MINORU · OGURA YASUHIRO · OSAKA TAKATOSHI
24 granted patents·361 citations·filing 1974–1985
96Inventor score
Files withCITIZEN WATCH CO LTD24
Top patents by PatentIndex Score
24 records- 0192US3998043AElectric timepiece for displaying the operating condition thereofCITIZEN WATCH CO LTD·Filed 1974·Granted Dec 21, 1976·50 cites·6 claims
- 0291US4196577AElectronic timepieceCITIZEN WATCH CO LTD·Filed 1977·Granted Apr 8, 1980·40 cites·10 claims
- 0387US4183629AElectronic optical display device and method of manufacturing the sameCITIZEN WATCH CO LTD·Filed 1977·Granted Jan 15, 1980·46 cites·10 claims
- 0475US4232510ATimepieceCITIZEN WATCH CO LTD·Filed 1977·Granted Nov 11, 1980·22 cites·6 claims
- 0573US3992868ATimepiece with calendar mechanismCITIZEN WATCH CO LTD·Filed 1975·Granted Nov 23, 1976·20 cites·5 claims
- 0670US4750063AFloppy disk drive having a pivotally supporting cartridge carrierCITIZEN WATCH CO LTD·Filed 1984·Granted Jun 7, 1988·17 cites·2 claims
- 0768US4274153AMovement construction for electronic timepieceCITIZEN WATCH CO LTD·Filed 1978·Granted Jun 16, 1981·16 cites·15 claims
- 0868US4079582AElectronic timepieceCITIZEN WATCH CO LTD·Filed 1976·Granted Mar 21, 1978·16 cites·6 claims
- 0965US4026100ATimepiece with calendar mechanismCITIZEN WATCH CO LTD·Filed 1975·Granted May 31, 1977·15 cites·6 claims
- 1064US4290131AElectronic timepieceCITIZEN WATCH CO LTD·Filed 1979·Granted Sep 15, 1981·10 cites·16 claims
- 1164US4194351AElectronic timepieceCITIZEN WATCH CO LTD·Filed 1977·Granted Mar 25, 1980·10 cites·7 claims
- 1263US4092820AElectronic timepieceCITIZEN WATCH CO LTD·Filed 1976·Granted Jun 6, 1978·14 cites·9 claims
- 1362US4492479ASmall electronic timersCITIZEN WATCH CO LTD·Filed 1983·Granted Jan 8, 1985·16 cites·10 claims
- 1459US4006585AElectronic timepiece with electrochromic display elementCITIZEN WATCH CO LTD·Filed 1975·Granted Feb 8, 1977·15 cites·5 claims
- 1556US4297838AElectronic timepieceCITIZEN WATCH CO LTD·Filed 1978·Granted Nov 3, 1981·10 cites·3 claims
- 1654US4407590ABattery unit for an electric timepieceCITIZEN WATCH CO LTD·Filed 1980·Granted Oct 4, 1983·12 cites·2 claims
- 1751US4175372AElectronic timepieceCITIZEN WATCH CO LTD·Filed 1977·Granted Nov 27, 1979·8 cites·14 claims
- 1851US4058969AElectric timepiece for displaying the operating condition thereofCITIZEN WATCH CO LTD·Filed 1976·Granted Nov 22, 1977·8 cites·8 claims
- 1949US4312057AElectronic timepiece providing audible and visible time indicationsCITIZEN WATCH CO LTD·Filed 1978·Granted Jan 19, 1982·5 cites·13 claims
- 2040US4336609ADigital input means for miniature type electronic devicesCITIZEN WATCH CO LTD·Filed 1981·Granted Jun 22, 1982·6 cites·2 claims
- 2140US4262349ASystem for signalling the termination of the lifetime of a battery for electronic timepiecesCITIZEN WATCH CO LTD·Filed 1978·Granted Apr 14, 1981·4 cites·8 claims
- 2232US4199699AMotor and drive for a timepieceCITIZEN WATCH CO LTD·Filed 1975·Granted Apr 22, 1980·1 cites·6 claims
- 2330US4669010AFloppy disk driveCITIZEN WATCH CO LTD·Filed 1985·Granted May 26, 1987·0 cites·3 claims
- 2430US4209970AElectronic timepieceCITIZEN WATCH CO LTD·Filed 1978·Granted Jul 1, 1980·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →