Step motor drive device and circuit
US-11422511-B2 · Aug 23, 2022 · US
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Iri Daisuke patents
Iri Daisuke is listed as an inventor on 16 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Iri Daisuke |
| Total patents | 16 |
| First publication | Jul 28, 2016 |
| Latest publication | Aug 23, 2022 |
Notable patents
Publications ranked by popularity score, then publication date.
Drive circuit for two-coil step motor
US-11086273-B2 · Aug 10, 2021 · US
Step motor drive device and circuit
US-2020333749-A1 · Oct 22, 2020 · US
Electronic watch
US-10754299-B2 · Aug 25, 2020 · US
Drive circuit for two-coil step motor, two-coil step motor, and electronic watch using these
US-10545459-B2 · Jan 28, 2020 · US
Drive circuit for two-coil step motor
US-2020019124-A1 · Jan 16, 2020 · US
Electronic watch
US-10331084-B2 · Jun 25, 2019 · US
Electronic watch
US-10268162-B2 · Apr 23, 2019 · US
Electronic watch
US-2019041804-A1 · Feb 7, 2019 · US
Drive circuit for two-coil step motor
US-10197972-B2 · Feb 5, 2019 · US
Recent patents
Latest publications not already listed above.
Drive circuit for two-coil step motor, two-coil step motor, and electronic watch using these
US-2018246471-A1 · Aug 30, 2018 · US
Drive circuit for two-coil step motor
US-2017357216-A1 · Dec 14, 2017 · US
Electronic watch
US-2017322518-A1 · Nov 9, 2017 · US
Electronic watch
US-2017227932-A1 · Aug 10, 2017 · US
Electronic timepiece
US-9690259-B2 · Jun 27, 2017 · US
Electronic timepiece
US-2016216695-A1 · Jul 28, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Citizen Watch Co Ltd | 16 |
| Citizen Holdings Co Ltd | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.