specially adapted for single-phase or bi-pole stepper motors

Industry

CPC
H02P8/02

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

HELECTRICITY H02Electric power H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS H02P8/00Arrangements for controlling dynamo-electric motors of the kind having motors rotating step by step

Current Industry

H02P8/02specially adapted for single-phase or bi-pole stepper motors

Industries

Patents Grantslast 30 patents

Information Patent Grant
Power management method for a solar watch
- Patent number 12,088,133
- Issue date Sep 10, 2024
- The Swatch Group Research and Development Ltd.
- Matthias Imboden
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Watch motor control circuit, electronic watch, and watch motor cont...
- Patent number 11,906,934
- Issue date Feb 20, 2024
- Seiko Epson Corporation
- Takashi Kawaguchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Step motor drive device
- Patent number 11,855,575
- Issue date Dec 26, 2023
- Citizen Watch Co., Ltd.
- Yu Takyo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for controlling electronic watch and electronic watch
- Patent number 11,664,752
- Issue date May 30, 2023
- Seiko Epson Corporation
- Naohiro Kobayashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Driving device and electronic timepiece
- Patent number 11,619,912
- Issue date Apr 4, 2023
- Casio Computer Co., Ltd.
- Yuta Saito
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic watch and control method for electronic watch
- Patent number 11,567,455
- Issue date Jan 31, 2023
- Seiko Epson Corporation
- Atsushi Onuma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic timepiece, movement, and motor control circuit
- Patent number 11,429,067
- Issue date Aug 30, 2022
- Seiko Epson Corporation
- Reiko Nagahama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Step motor drive device and circuit
- Patent number 11,422,511
- Issue date Aug 23, 2022
- Citizen Watch Co., Ltd.
- Yu Takyoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Step motor driving device
- Patent number 11,378,920
- Issue date Jul 5, 2022
- Citizen Watch Co., Ltd.
- Yu Takyoh
- G04 - HOROLOGY
Information Patent Grant
Timepiece movement, timepiece, and reference position determination...
- Patent number 11,372,374
- Issue date Jun 28, 2022
- Seiko Instruments Inc.
- Kenji Ogasawara
- G04 - HOROLOGY
Information Patent Grant
Timepiece and timepiece control method
- Patent number 11,334,030
- Issue date May 17, 2022
- Seiko Instruments Inc.
- Kosuke Yamamoto
- G04 - HOROLOGY
Information Patent Grant
Electronic timepiece, movement, and motor control circuit for a tim...
- Patent number 11,294,334
- Issue date Apr 5, 2022
- Seiko Epson Corporation
- Tomoki Okuhata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic watch and method for controlling electronic watch
- Patent number 11,296,627
- Issue date Apr 5, 2022
- Seiko Epson Corporation
- Reiko Nagahama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control circuit, movement, and electronic timepiece
- Patent number 11,258,384
- Issue date Feb 22, 2022
- Seiko Epson Corporation
- Takashi Kawaguchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Timepiece and timepiece motor control method
- Patent number 11,209,779
- Issue date Dec 28, 2021
- Seiko Instruments Inc.
- Kenji Ogasawara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Analog electronic timepiece, stepping motor control device, and ana...
- Patent number 11,175,631
- Issue date Nov 16, 2021
- Seiko Instruments Inc.
- Akihito Okumura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic timepiece and motor controller
- Patent number 11,175,632
- Issue date Nov 16, 2021
- Seiko Epson Corporation
- Takashi Kawaguchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic timepiece and motor control circuit
- Patent number 11,137,724
- Issue date Oct 5, 2021
- Seiko Epson Corporation
- Takashi Kawaguchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Drive circuit for two-coil step motor
- Patent number 11,086,273
- Issue date Aug 10, 2021
- Citizen Watch Co., Ltd.
- Yu Takyoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Timepiece and motor control method
- Patent number 11,016,446
- Issue date May 25, 2021
- Seiko Instruments Inc.
- Satoshi Sakai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Movement, electronic timepiece, and motor drive control method
- Patent number 10,958,199
- Issue date Mar 23, 2021
- Seiko Epson Corporation
- Reiko Nagahama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor driving apparatus, motor control method, and timepiece
- Patent number 10,816,935
- Issue date Oct 27, 2020
- Seiko Instruments Inc.
- Tetsuya Nobe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic watch
- Patent number 10,754,299
- Issue date Aug 25, 2020
- Citizen Watch Co., Ltd.
- Yu Takyoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stepping motor, motor drive device and time display device
- Patent number 10,637,385
- Issue date Apr 28, 2020
- Casio Computer Co., Ltd.
- Yuta Saito
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stepping motor, rotation detecting apparatus, and electronic timepiece
- Patent number 10,620,588
- Issue date Apr 14, 2020
- Casio Computer Co., Ltd.
- Yuta Saito
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Drive circuit for two-coil step motor, two-coil step motor, and ele...
- Patent number 10,545,459
- Issue date Jan 28, 2020
- Citizen Watch Co., Ltd.
- Yu Takyoh
- G04 - HOROLOGY
Information Patent Grant
Timepiece, electronic device, and control method of timepiece
- Patent number 10,539,927
- Issue date Jan 21, 2020
- Seiko Instruments Inc.
- Akihito Okumura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Analog timepiece and control method of analog timepiece
- Patent number 10,520,897
- Issue date Dec 31, 2019
- Seiko Instruments Inc.
- Kosuke Yamamoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Driving device and electronic timepiece
- Patent number 10,520,898
- Issue date Dec 31, 2019
- Casio Computer Co., Ltd.
- Yuta Saito
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stepping motor, motor drive device and time display device
- Patent number 10,511,248
- Issue date Dec 17, 2019
- Casio Computer Co., Ltd.
- Yuta Saito
- G04 - HOROLOGY

Patents Applicationslast 30 patents

Information Patent Application
ELECTROMECHANICAL WATCH CAPABLE OF CONTACTLESS COMMUNICATION WITH A...
- Publication number 20240204703
- Publication date Jun 20, 2024
- ETA SA Manufacture Horlogere Suisse
- Laurent CHRISTE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL CIRCUIT OF A STEPPER MOTOR CAPABLE OF DETECTING AN EXTERNAL...
- Publication number 20240186923
- Publication date Jun 6, 2024
- ETA SA Manufacture Horlogere Suisse
- Joerg BERTHOUD
- G04 - HOROLOGY
Information Patent Application
APPARATUS FOR AUTOMATICALLY CONTROLLING THE FLOW RATE OF A FLUID FL...
- Publication number 20240052941
- Publication date Feb 15, 2024
- BEREVA S.R.L.
- Davide ELARDO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STEP MOTOR DRIVE DEVICE
- Publication number 20230291338
- Publication date Sep 14, 2023
- Citizen Watch Co., Ltd.
- Yu TAKYO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method For Controlling Electronic Watch And Electronic Watch
- Publication number 20220045636
- Publication date Feb 10, 2022
- SEIKO EPSON CORPORATION
- Naohiro KOBAYASHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STEP MOTOR DRIVING DEVICE
- Publication number 20210263474
- Publication date Aug 26, 2021
- Citizen Watch Co., Ltd.
- Yu TAKYOH
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Watch Motor Control Circuit, Electronic Watch, And Watch Motor Cont...
- Publication number 20210216045
- Publication date Jul 15, 2021
- SEIKO EPSON CORPORATION
- Takashi KAWAGUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POINTER DEVICE, ELECTRONIC WATCH, CONTROL METHOD FOR POINTER DEVICE...
- Publication number 20210149344
- Publication date May 20, 2021
- CASIO COMPUTER CO., LTD.
- Yuta SAITO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC WATCH AND CONTROL METHOD FOR ELECTRONIC WATCH
- Publication number 20210132546
- Publication date May 6, 2021
- SEIKO EPSON CORPORATION
- Atsushi ONUMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC WATCH AND METHOD FOR CONTROLLING ELECTRONIC WATCH
- Publication number 20210006187
- Publication date Jan 7, 2021
- SEIKO EPSON CORPORATION
- Reiko NAGAHAMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STEP MOTOR DRIVE DEVICE AND CIRCUIT
- Publication number 20200333749
- Publication date Oct 22, 2020
- CITIZEN WATCH CO., LTD.
- Yu TAKYOH
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
WATCH AND MANUFACTURING METHOD OF CONSTANT CURRENT CIRCUIT
- Publication number 20200319663
- Publication date Oct 8, 2020
- SEIKO EPSON CORPORATION
- Yoshiki MAKIUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Electronic Timepiece And Motor Control Circuit
- Publication number 20200310354
- Publication date Oct 1, 2020
- SEIKO EPSON CORPORATION
- Takashi KAWAGUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Electronic Timepiece And Motor Controller
- Publication number 20200310353
- Publication date Oct 1, 2020
- SEIKO EPSON CORPORATION
- Takashi KAWAGUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRONIC TIMEPIECE, MOVEMENT, AND MOTOR CONTROL CIRCUIT
- Publication number 20200285200
- Publication date Sep 10, 2020
- SEIKO EPSON CORPORATION
- Reiko NAGAHAMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Electronic Timepiece, Movement, And Motor Control Circuit For A Tim...
- Publication number 20200249631
- Publication date Aug 6, 2020
- SEIKO EPSON CORPORATION
- Tomoki OKUHATA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TIMEPIECE AND MOTOR CONTROL METHOD
- Publication number 20200249630
- Publication date Aug 6, 2020
- SEIKO INSTRUMENTS INC.
- Satoshi SAKAI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TIMEPIECE AND TIMEPIECE MOTOR CONTROL METHOD
- Publication number 20200225620
- Publication date Jul 16, 2020
- SEIKO INSTRUMENTS INC.
- Kenji OGASAWARA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TIMEPIECE AND TIMEPIECE CONTROL METHOD
- Publication number 20200225621
- Publication date Jul 16, 2020
- SEIKO INSTRUMENTS INC.
- Kosuke YAMAMOTO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ANALOG ELECTRONIC TIMEPIECE, STEPPING MOTOR CONTROL DEVICE, AND ANA...
- Publication number 20200225618
- Publication date Jul 16, 2020
- SEIKO INSTRUMENTS INC.
- Akihito OKUMURA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOVEMENT, ELECTRONIC TIMEPIECE, AND MOTOR DRIVE CONTROL METHOD
- Publication number 20200036309
- Publication date Jan 30, 2020
- SEIKO EPSON CORPORATION
- Reiko NAGAHAMA
- G04 - HOROLOGY
Information Patent Application
MOTOR DRIVING APPARATUS, MOTOR CONTROL METHOD, AND TIMEPIECE
- Publication number 20200019123
- Publication date Jan 16, 2020
- SEIKO INSTRUMENTS INC.
- TETSUYA NOBE
- G04 - HOROLOGY
Information Patent Application
DRIVE CIRCUIT FOR TWO-COIL STEP MOTOR
- Publication number 20200019124
- Publication date Jan 16, 2020
- CITIZEN WATCH CO., LTD.
- Yu TAKYOH
- G04 - HOROLOGY
Information Patent Application
DRIVING DEVICE AND ELECTRONIC TIMEPIECE
- Publication number 20190332065
- Publication date Oct 31, 2019
- CASIO COMPUTER CO., LTD.
- Yuta SAITO
- G04 - HOROLOGY
Information Patent Application
MOTOR CONTROL CIRCUIT, MOVEMENT, AND ELECTRONIC TIMEPIECE
- Publication number 20190305702
- Publication date Oct 3, 2019
- SEIKO EPSON CORPORATION
- Takashi KAWAGUCHI
- G04 - HOROLOGY
Information Patent Application
STEPPING MOTOR CONTROL DEVICE, TIMEPIECE, AND CONTROL METHOD OF STE...
- Publication number 20190273456
- Publication date Sep 5, 2019
- SEIKO INSTRUMENTS INC.
- Akihito OKUMURA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TIMEPIECE MOVEMENT, TIMEPIECE, AND REFERENCE POSITION DETERMINATION...
- Publication number 20190121296
- Publication date Apr 25, 2019
- SEIKO INSTRUMENTS INC.
- Kenji Ogasawara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TIMEPIECE, ELECTRONIC DEVICE, AND CONTROL METHOD OF TIMEPIECE
- Publication number 20190086873
- Publication date Mar 21, 2019
- SEIKO INSTRUMENTS INC.
- Akihito OKUMURA
- G04 - HOROLOGY
Information Patent Application
ELECTRONIC WATCH
- Publication number 20190041804
- Publication date Feb 7, 2019
- Citizen Watch Co., Ltd.
- Yu TAKYOH
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR DRIVE CONTROL DEVICE AND METHOD FOR DETERMINING CONTROLLED FR...
- Publication number 20180259560
- Publication date Sep 13, 2018
- MINEBEA MITSUMI INC.
- Shigeki MIYAJI
- G01 - MEASURING TESTING

specially adapted for single-phase or bi-pole stepper motors

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Power management method for a solar watch

Watch motor control circuit, electronic watch, and watch motor cont...

Step motor drive device

Method for controlling electronic watch and electronic watch

Driving device and electronic timepiece

Electronic watch and control method for electronic watch

Electronic timepiece, movement, and motor control circuit

Step motor drive device and circuit

Step motor driving device

Timepiece movement, timepiece, and reference position determination...

Timepiece and timepiece control method

Electronic timepiece, movement, and motor control circuit for a tim...

Electronic watch and method for controlling electronic watch

Motor control circuit, movement, and electronic timepiece

Timepiece and timepiece motor control method

Analog electronic timepiece, stepping motor control device, and ana...

Electronic timepiece and motor controller

Electronic timepiece and motor control circuit

Drive circuit for two-coil step motor

Timepiece and motor control method

Movement, electronic timepiece, and motor drive control method

Motor driving apparatus, motor control method, and timepiece

Electronic watch

Stepping motor, motor drive device and time display device

Stepping motor, rotation detecting apparatus, and electronic timepiece

Drive circuit for two-coil step motor, two-coil step motor, and ele...

Timepiece, electronic device, and control method of timepiece

Analog timepiece and control method of analog timepiece

Driving device and electronic timepiece

Stepping motor, motor drive device and time display device

Patents Applicationslast 30 patents

ELECTROMECHANICAL WATCH CAPABLE OF CONTACTLESS COMMUNICATION WITH A...

CONTROL CIRCUIT OF A STEPPER MOTOR CAPABLE OF DETECTING AN EXTERNAL...

APPARATUS FOR AUTOMATICALLY CONTROLLING THE FLOW RATE OF A FLUID FL...

STEP MOTOR DRIVE DEVICE

Method For Controlling Electronic Watch And Electronic Watch

STEP MOTOR DRIVING DEVICE

Watch Motor Control Circuit, Electronic Watch, And Watch Motor Cont...

POINTER DEVICE, ELECTRONIC WATCH, CONTROL METHOD FOR POINTER DEVICE...

ELECTRONIC WATCH AND CONTROL METHOD FOR ELECTRONIC WATCH

ELECTRONIC WATCH AND METHOD FOR CONTROLLING ELECTRONIC WATCH

STEP MOTOR DRIVE DEVICE AND CIRCUIT

WATCH AND MANUFACTURING METHOD OF CONSTANT CURRENT CIRCUIT

Electronic Timepiece And Motor Control Circuit

Electronic Timepiece And Motor Controller

ELECTRONIC TIMEPIECE, MOVEMENT, AND MOTOR CONTROL CIRCUIT

Electronic Timepiece, Movement, And Motor Control Circuit For A Tim...

TIMEPIECE AND MOTOR CONTROL METHOD

TIMEPIECE AND TIMEPIECE MOTOR CONTROL METHOD

TIMEPIECE AND TIMEPIECE CONTROL METHOD

ANALOG ELECTRONIC TIMEPIECE, STEPPING MOTOR CONTROL DEVICE, AND ANA...

MOVEMENT, ELECTRONIC TIMEPIECE, AND MOTOR DRIVE CONTROL METHOD

MOTOR DRIVING APPARATUS, MOTOR CONTROL METHOD, AND TIMEPIECE

DRIVE CIRCUIT FOR TWO-COIL STEP MOTOR

DRIVING DEVICE AND ELECTRONIC TIMEPIECE

MOTOR CONTROL CIRCUIT, MOVEMENT, AND ELECTRONIC TIMEPIECE

STEPPING MOTOR CONTROL DEVICE, TIMEPIECE, AND CONTROL METHOD OF STE...

TIMEPIECE MOVEMENT, TIMEPIECE, AND REFERENCE POSITION DETERMINATION...

TIMEPIECE, ELECTRONIC DEVICE, AND CONTROL METHOD OF TIMEPIECE

ELECTRONIC WATCH

MOTOR DRIVE CONTROL DEVICE AND METHOD FOR DETERMINING CONTROLLED FR...