Inventor · disambiguated record
Yoshikazu Kawamura
Also filed as: HOSOKAWA MINORU · KAWAMURA YOSHIKAZU
16 granted patents·433 citations·filing 1973–1990
94Inventor score
Top patents by PatentIndex Score
16 records- 0197US4577203AInk jet recording apparatusEPSON CORP·Filed 1985·Granted Mar 18, 1986·204 cites·50 claims
- 0289US4105902ATouch sensitive input for electronic wristwatch and/or electronic calculatorSUWA SEIKOSHA KK·Filed 1976·Granted Aug 8, 1978·36 cites·11 claims
- 0385US4212156AStep motor control mechanism for electronic timepieceSUWA SEIKOSHA KK·Filed 1977·Granted Jul 15, 1980·22 cites·5 claims
- 0484US4103191AStep motorSUWA SEIKOSHA KK·Filed 1974·Granted Jul 25, 1978·28 cites·9 claims
- 0575US4093992AElectronic wristwatchSUWA SEIKOSHA KK·Filed 1976·Granted Jun 6, 1978·39 cites·37 claims
- 0672US3991332AStepping motorSUWA SEIKOSHA KK·Filed 1973·Granted Nov 9, 1976·17 cites·7 claims
- 0768US4192131AStep motor control mechanism for electronic timepieceSUWA SEIKOSHA KK·Filed 1978·Granted Mar 11, 1980·17 cites·9 claims
- 0866US3978654AMotion transformerSUWA SEIKOSHA KK·Filed 1975·Granted Sep 7, 1976·20 cites·5 claims
- 0961US3961213AMotion transformerSUWA SEIKOSHA KK·Filed 1974·Granted Jun 1, 1976·12 cites·1 claims
- 1056US4262353ATransducer for electronic timepieceSUWA SEIKOSHA KK·Filed 1978·Granted Apr 14, 1981·14 cites·4 claims
- 1154US4370065AStep motor control mechanism for electronic timepieceSUWA SEIKOSHA KK·Filed 1980·Granted Jan 25, 1983·7 cites·6 claims
- 1248US4599005AStep motor control mechanism for electronic timepieceSEIKO EPSON CORP·Filed 1985·Granted Jul 8, 1986·6 cites·2 claims
- 1342US5038329AStep motor control mechanism for electronic timepieceSEIKO EPSON CORP·Filed 1990·Granted Aug 6, 1991·5 cites·5 claims
- 1441US4715725AStep motor control mechanism for electronic timepieceSEIKO EPSON CORP·Filed 1986·Granted Dec 29, 1987·4 cites·2 claims
- 1533US4522507AStep motor control mechanism for electronic timepieceSUWA SEIKOSHA KK·Filed 1982·Granted Jun 11, 1985·1 cites·4 claims
- 1630US4227135AStep motor driving circuitSUWA SEIKOSHA KK·Filed 1978·Granted Oct 7, 1980·1 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →