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Electric machines in general using piezo-electric effect, electrostriction or magnetostriction
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Motors with ring stator
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last 30 patents
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Patent Grant
Vibration wave motor and imaging apparatus and electronic apparatus...
Patent number
12,149,187
Issue date
Nov 19, 2024
Canon Kabushiki Kaisha
Akira Shimada
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Injector and control method for an ultrasonic motor
Patent number
12,119,761
Issue date
Oct 15, 2024
Nemoto Kyorindo Co., Ltd.
Toshio Kanetaka
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
High-torque and high-precision ultrasonic motor with self-protectio...
Patent number
11,764,705
Issue date
Sep 19, 2023
NUAA Super Control Technology Co., Ltd.
Lin Yang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Ultrasonic motor with stabilized stator vibration
Patent number
11,722,075
Issue date
Aug 8, 2023
Murata Manufacturing Co., Ltd.
Tsuguji Kambayashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Piezoelectric motor with bending travelling wave
Patent number
11,711,033
Issue date
Jul 25, 2023
TELEMAQ SAS
Jean-Denis Sauzade
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Friction member to contact opposite member, method for manufacturin...
Patent number
11,664,746
Issue date
May 30, 2023
Canon Kabushiki Kaisha
Hiromitsu Morita
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Composite motor having high-precision positioning
Patent number
11,652,426
Issue date
May 16, 2023
Nantong University
Liang Hua
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Vibration type actuator, camera platform, and electronic device
Patent number
11,644,736
Issue date
May 9, 2023
Canon Kabushiki Kaisha
Satoru Kitajima
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Lens barrel and imaging device
Patent number
11,594,985
Issue date
Feb 28, 2023
Nikon Corporation
Takatoshi Ashizawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Patent Grant
Driving apparatus that drives pan head apparatus, control method th...
Patent number
11,496,070
Issue date
Nov 8, 2022
Canon Kabushiki Kaisha
Takao Mori
G02 - OPTICS
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Patent Grant
Method of manufacturing piezoelectric element, method of manufactur...
Patent number
11,450,801
Issue date
Sep 20, 2022
Canon Kabushiki Kaisha
Akira Uebayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Contact body easy to verify resin impregnation, manufacturing metho...
Patent number
11,323,047
Issue date
May 3, 2022
Canon Kabushiki Kaisha
Hiroyuki Seki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Driving device, optical device, and image pickup device
Patent number
11,303,228
Issue date
Apr 12, 2022
Canon Kabushiki Kaisha
Yasufumi Yamamoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Injector and control method for an ultrasonic motor
Patent number
11,303,227
Issue date
Apr 12, 2022
Nemoto Kyorindo Co., Ltd.
Toshio Kanetaka
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Vibration wave motor, drive control system, optical apparatus, and...
Patent number
11,258,376
Issue date
Feb 22, 2022
Canon Kabushiki Kaisha
Tatsuo Furuta
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Vibration wave motor and optical device
Patent number
11,201,570
Issue date
Dec 14, 2021
Canon Kabushiki Kaisha
Hiroki Ito
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Piezoelectric material, piezoelectric element, vibration wave motor...
Patent number
11,201,279
Issue date
Dec 14, 2021
Canon Kabushiki Kaisha
Tomohiro Watanabe
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Grant
Multi-spoke-type ultrasonic motor
Patent number
11,152,874
Issue date
Oct 19, 2021
Nanjing University of Aeronautics and Astronautics
Ying Yang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Vibration-type driving apparatus that detects undesired vibrations,...
Patent number
11,081,979
Issue date
Aug 3, 2021
Canon Kabushiki Kaisha
Satoshi Tsuchiya
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Patent Grant
Vibration actuator and method for manufacturing the same
Patent number
11,063,205
Issue date
Jul 13, 2021
Canon Kabushiki Kaisha
Yuki Oda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vibration wave motor and optical device
Patent number
11,043,910
Issue date
Jun 22, 2021
Nikon Corporation
Takatoshi Ashizawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Vibration drive device, image forming apparatus, positioning stage,...
Patent number
10,948,011
Issue date
Mar 16, 2021
Canon Kabushiki Kaisha
Satoru Kitajima
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Patent Grant
Vibration-type drive apparatus, robot, image forming apparatus, and...
Patent number
10,917,024
Issue date
Feb 9, 2021
Canon Kabushiki Kaisha
Kei Suefuji
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Patent Grant
Vibrator, vibration-type driving device, image forming apparatus, r...
Patent number
10,899,004
Issue date
Jan 26, 2021
Canon Kabushiki Kaisha
Takao Mori
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Drive apparatus, drive method, and optical device
Patent number
10,871,700
Issue date
Dec 22, 2020
Nikon Corporation
Takatoshi Ashizawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Piezoelectric material, manufacturing method for piezoelectric mate...
Patent number
10,868,232
Issue date
Dec 15, 2020
Canon Kabushiki Kaisha
Hiroshi Saito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Control apparatus for vibration-type actuator, control method for v...
Patent number
10,833,610
Issue date
Nov 10, 2020
Canon Kabushiki Kaisha
Jun Sumioka
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Vibrator manufacturing method
Patent number
10,770,991
Issue date
Sep 8, 2020
Canon Kabushiki Kaisha
Atsushi Kimura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method of driving vibration actuator, drive device, and image picku...
Patent number
10,742,139
Issue date
Aug 11, 2020
Canon Kabushiki Kaisha
Akio Atsuta
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for controlling ultrasonic motor and surveying instrument fo...
Patent number
10,712,153
Issue date
Jul 14, 2020
Topcon Corporation
Kaoru Kumagai
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
CONTROL DEVICE THAT CONTROLS VIBRATION DEVICE, AND METHOD OF CONTRO...
Publication number
20240421727
Publication date
Dec 19, 2024
Murata Manufacturing Co., Ltd.
Takaaki MORI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ELECTRONIC FOCUS ADJUSTMENT FOR C-MOUNT LENS USING PCB PIEZOELECTRI...
Publication number
20240248279
Publication date
Jul 25, 2024
Datalogic IP Tech S.R.L.
Matteo Falasca
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
VIBRATION ACTUATOR, OPTICAL DEVICE, AND ELECTRONIC DEVICE
Publication number
20240049606
Publication date
Feb 8, 2024
Canon Kabushiki Kaisha
TAKAYUKI WATANABE
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
PIEZOELECTRIC ULTRASONIC MOTOR, OPTICAL MEMBER DRIVING DEVICE, CAME...
Publication number
20230268850
Publication date
Aug 24, 2023
New Shicoh Motor Co., Ltd.
Tatsuki WADE
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
VIBRATOR AND VIBRATION WAVE MOTOR
Publication number
20230221519
Publication date
Jul 13, 2023
Nikon Corporation
Takatoshi ASHIZAWA
G02 - OPTICS
Information
Patent Application
HIGH-TORQUE AND HIGH-PRECISION ULTRASONIC MOTOR WITH SELF-PROTECTIO...
Publication number
20230115036
Publication date
Apr 13, 2023
NUAA Super Control Technology Co., Ltd.
Lin Yang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
VIBRATION WAVE MOTOR AND IMAGING APPARATUS AND ELECTRONIC APPARATUS...
Publication number
20230060963
Publication date
Mar 2, 2023
Canon Kabushiki Kaisha
Akira Shimada
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
COMPOSITE MOTOR HAVING HIGH-PRECISION POSITIONING
Publication number
20220399834
Publication date
Dec 15, 2022
NANTONG UNIVERSITY
Liang HUA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ULTRASONIC MOTOR
Publication number
20220263433
Publication date
Aug 18, 2022
Murata Manufacturing Co., Ltd.
Tsuguji KAMBAYASHI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SENSOR, MOVABLE PLATFORM AND MICROWAVE RADAR SENSOR
Publication number
20220252393
Publication date
Aug 11, 2022
SZ DJI Technology Co., Ltd.
Wanren ZHOU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ELECTRONIC DEVICE
Publication number
20220247330
Publication date
Aug 4, 2022
VIVO MOBILE COMMUNICATION CO., LTD.
Xiaojun YI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Piezoelectric Motor with Bending Travelling Wave
Publication number
20220209687
Publication date
Jun 30, 2022
TELEMAQ SAS
Jean-Denis Sauzade
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
INJECTOR AND CONTROL METHOD FOR AN ULTRASONIC MOTOR
Publication number
20220200487
Publication date
Jun 23, 2022
NEMOTO KYORINDO CO., LTD
Toshio Kanetaka
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
LENS BARREL AND IMAGING DEVICE
Publication number
20210273586
Publication date
Sep 2, 2021
Nikon Corporation
Takatoshi ASHIZAWA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONTACT BODY EASY TO VERIFY RESIN IMPREGNATION, MANUFACTURING METHO...
Publication number
20200136529
Publication date
Apr 30, 2020
Canon Kabushiki Kaisha
Hiroyuki Seki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD OF MANUFACTURING PIEZOELECTRIC ELEMENT, METHOD OF MANUFACTUR...
Publication number
20200119257
Publication date
Apr 16, 2020
Canon Kabushiki Kaisha
Akira Uebayashi
G02 - OPTICS
Information
Patent Application
MULTI-SPOKE-TYPE ULTRASONIC MOTOR
Publication number
20200007052
Publication date
Jan 2, 2020
Nanjing University of Aeronautics and Astronautics
Ying YANG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DRIVING DEVICE, OPTICAL DEVICE, AND IMAGE PICKUP DEVICE
Publication number
20190348928
Publication date
Nov 14, 2019
Canon Kabushiki Kaisha
Yasufumi Yamamoto
G02 - OPTICS
Information
Patent Application
VIBRATION WAVE MOTOR AND OPTICAL DEVICE
Publication number
20190326835
Publication date
Oct 24, 2019
Nikon Corporation
Takatoshi ASHIZAWA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
VIBRATION WAVE MOTOR, DRIVE CONTROL SYSTEM, OPTICAL APPARATUS, AND...
Publication number
20190140558
Publication date
May 9, 2019
Canon Kabushiki Kaisha
Tatsuo Furuta
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DRIVE APPARATUS, DRIVE METHOD, AND OPTICAL DEVICE
Publication number
20190129279
Publication date
May 2, 2019
Nikon Corporation
Takatoshi ASHIZAWA
G02 - OPTICS
Information
Patent Application
SIMPLE RUGGED MOTOR AND COMPRESSORS BUILT THEREBY
Publication number
20190020289
Publication date
Jan 17, 2019
PEN-YI LIAO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
VIBRATION-TYPE DRIVING APPARATUS THAT DETECTS UNDESIRED VIBRATIONS,...
Publication number
20180309392
Publication date
Oct 25, 2018
Canon Kabushiki Kaisha
Satoshi Tsuchiya
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
VIBRATION WAVE MOTOR AND OPTICAL DEVICE
Publication number
20180287516
Publication date
Oct 4, 2018
Canon Kabushiki Kaisha
Hiroki Ito
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
PIEZOELECTRIC MATERIAL, PIEZOELECTRIC ELEMENT, AND ELECTRONIC EQUIP...
Publication number
20180222802
Publication date
Aug 9, 2018
Canon Kabushiki Kaisha
Jumpei Hayashi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
DRIVE APPARATUS, DRIVE METHOD, AND OPTICAL DEVICE
Publication number
20180164658
Publication date
Jun 14, 2018
Nikon Corporation
Takatoshi ASHIZAWA
G02 - OPTICS
Information
Patent Application
VIBRATION ACTUATOR AND METHOD FOR MANUFACTURING THE SAME
Publication number
20180108830
Publication date
Apr 19, 2018
Canon Kabushiki Kaisha
Yuki Oda
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
VIBRATOR, VIBRATION-TYPE DRIVING DEVICE, IMAGE FORMING APPARATUS, R...
Publication number
20180093375
Publication date
Apr 5, 2018
Canon Kabushiki Kaisha
Takao Mori
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
VIBRATION TYPE ACTUATOR, VIBRATOR, AND VIBRATOR MANUFACTURING METHOD
Publication number
20170310246
Publication date
Oct 26, 2017
Canon Kabushiki Kaisha
Atsushi Kimura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD OF DRIVING VIBRATION ACTUATOR, DRIVE DEVICE, AND IMAGE PICKU...
Publication number
20170279380
Publication date
Sep 28, 2017
Canon Kabushiki Kaisha
Akio ATSUTA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR