Takatoshi Ashizawa

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Lens barrel and imaging device with element and elastic body for pr...
- Patent number 11,757,381
- Issue date Sep 12, 2023
- Nikon Corporation
- Takatoshi Ashizawa
- 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
Information Patent Grant
Vibration wave motor and optical device
- Patent number 11,522,473
- Issue date Dec 6, 2022
- Nikon Corporation
- Takatoshi Ashizawa
- 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
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
Information Patent Grant
Drive apparatus, drive method, and optical device
- Patent number 9,869,921
- Issue date Jan 16, 2018
- Nikon Corporation
- Takatoshi Ashizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drive apparatus, drive method, and optical device
- Patent number 9,366,940
- Issue date Jun 14, 2016
- Nikon Corporation
- Takatoshi Ashizawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Driving device, lens barrel, and image capturing apparatus
- Patent number 9,184,677
- Issue date Nov 10, 2015
- Nikon Corporation
- Takatoshi Ashizawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Lens barrel and camera
- Patent number 8,824,071
- Issue date Sep 2, 2014
- Nikon Corporation
- Takatoshi Ashizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vibrational wave motor, lens barrel and camera
- Patent number 8,786,163
- Issue date Jul 22, 2014
- Nikon Corporation
- Takatoshi Ashizawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Piezoelectric actuator, lens barrel and optical device
- Patent number 8,520,329
- Issue date Aug 27, 2013
- Nikon Corporation
- Takatoshi Ashizawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vibrational wave motor, lens barrel and camera
- Patent number 8,513,857
- Issue date Aug 20, 2013
- Nikon Corporation
- Takatoshi Ashizawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Piezoelectric actuator, lens barrel, and camera
- Patent number 8,456,772
- Issue date Jun 4, 2013
- Nikon Corporation
- Takatoshi Ashizawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Piezoelectric actuator, piezoelectric actuator device, lens barrel,...
- Patent number 8,283,837
- Issue date Oct 9, 2012
- Nikon Corporation
- Takatoshi Ashizawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vibrating element, vibration actuator, lens barrel, camera system a...
- Patent number 8,159,763
- Issue date Apr 17, 2012
- Nikon Corporation
- Takatoshi Ashizawa
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Vibration actuator, lens barrel and camera
- Patent number 8,035,906
- Issue date Oct 11, 2011
- Nikon Corporation
- Takatoshi Ashizawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vibration actuator, lens barrel and camera
- Patent number 8,035,276
- Issue date Oct 11, 2011
- Nikon Corporation
- Takatoshi Ashizawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vibration actuator, lens barrel, camera system and vibrating element
- Patent number 8,035,275
- Issue date Oct 11, 2011
- Nikon Corporation
- Takatoshi Ashizawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vibrational actuator and method for driving vibrational actuator
- Patent number 7,514,845
- Issue date Apr 7, 2009
- Nikon Corporation
- Takatoshi Ashizawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vibration motor
- Patent number 6,392,328
- Issue date May 21, 2002
- Nikon Corporation
- Takatoshi Ashizawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ultrasonic motor
- Patent number 6,252,332
- Issue date Jun 26, 2001
- Nikon Corporation
- Tadao Takagi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vibration actuator to control pitching vibration
- Patent number 6,242,846
- Issue date Jun 5, 2001
- Nikon Corporation
- Takatoshi Ashizawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vibration actuator having a supporting member to support a vibratio...
- Patent number 6,104,123
- Issue date Aug 15, 2000
- Nikon Corporation
- Mitsuhiro Okazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Drive control device for ultrasonic motors
- Patent number 5,939,847
- Issue date Aug 17, 1999
- Nikon Corporation
- Takatoshi Ashizawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vibration actuator
- Patent number 5,892,316
- Issue date Apr 6, 1999
- Nikon Corporation
- Takatoshi Ashizawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vibration actuator
- Patent number 5,869,917
- Issue date Feb 9, 1999
- Nikon Corporation
- Takatoshi Ashizawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Actuator which controls voltage level and voltage level increase ti...
- Patent number 5,869,918
- Issue date Feb 9, 1999
- Nikon Corporation
- Takatoshi Ashizawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vibration actuator
- Patent number 5,854,529
- Issue date Dec 29, 1998
- Nikon Corporation
- Takatoshi Ashizawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Ultrasonic motor
- Patent number 5,821,667
- Issue date Oct 13, 1998
- Nikon Corporation
- Tadao Takagi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vibration actuator
- Patent number 5,763,981
- Issue date Jun 9, 1998
- Nikon Corporation
- Mitsuhiro Okazaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
LENS BARREL AND IMAGING DEVICE
- Publication number 20240372487
- Publication date Nov 7, 2024
- Nikon Corporation
- Takatoshi ASHIZAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LENS BARREL AND IMAGING DEVICE
- Publication number 20240103249
- Publication date Mar 28, 2024
- Nikon Corporation
- Azusa MUTO
- G02 - OPTICS
Information Patent Application
LENS BARREL AND IMAGING DEVICE
- Publication number 20230369993
- Publication date Nov 16, 2023
- Nikon Corporation
- Takatoshi ASHIZAWA
- 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
LENS BARREL AND IMAGING DEVICE
- Publication number 20230062176
- Publication date Mar 2, 2023
- Nikon Corporation
- Takatoshi ASHIZAWA
- H01 - BASIC ELECTRIC ELEMENTS
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
VIBRATION WAVE MOTOR AND OPTICAL DEVICE
- Publication number 20200350838
- Publication date Nov 5, 2020
- Nikon Corporation
- Takatoshi ASHIZAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
DRIVE APPARATUS, DRIVE METHOD, AND OPTICAL DEVICE
- Publication number 20190129279
- Publication date May 2, 2019
- Nikon Corporation
- Takatoshi ASHIZAWA
- G02 - OPTICS
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
DRIVE APPARATUS, DRIVE METHOD, AND OPTICAL DEVICE
- Publication number 20160252797
- Publication date Sep 1, 2016
- Nikon Corporation
- Takatoshi Ashizawa
- G02 - OPTICS
Information Patent Application
DRIVE APPARATUS, DRIVE METHOD, AND OPTICAL DEVICE
- Publication number 20150125140
- Publication date May 7, 2015
- Nikon Corporation
- Takatoshi Ashizawa
- G02 - OPTICS
Information Patent Application
LENS BARREL AND CAMERA
- Publication number 20120224274
- Publication date Sep 6, 2012
- Nikon Corporation
- Takatoshi Ashizawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DRIVING DEVICE, LENS BARREL, AND IMAGE CAPTURING APPARATUS
- Publication number 20120177354
- Publication date Jul 12, 2012
- Nikon Corporation
- Takatoshi ASHIZAWA
- G02 - OPTICS
Information Patent Application
VIBRATIONAL WAVE MOTOR, LENS BARREL AND CAMERA
- Publication number 20120139390
- Publication date Jun 7, 2012
- Nikon Corporation
- Takatoshi Ashizawa
- G02 - OPTICS
Information Patent Application
PIEZOELECTRIC ACTUATOR, LENS BARREL, AND CAMERA
- Publication number 20120087023
- Publication date Apr 12, 2012
- Nikon Corporation
- Takatoshi Ashizawa
- G02 - OPTICS
Information Patent Application
VIBRATIONAL WAVE MOTOR, LENS BARREL AND CAMERA
- Publication number 20110280559
- Publication date Nov 17, 2011
- Nikon Corporation
- Takatoshi ASHIZAWA
- G02 - OPTICS
Information Patent Application
PIEZOELECTRIC ACTUATOR, LENS BARREL AND OPTICAL DEVICE
- Publication number 20110096423
- Publication date Apr 28, 2011
- Nikon Corporation
- Takatoshi Ashizawa
- G02 - OPTICS
Information Patent Application
VIBRATION ACTUATOR, LENS BARREL AND CAMERA
- Publication number 20100142064
- Publication date Jun 10, 2010
- Nikon Corporation
- Takatoshi Ashizawa
- G02 - OPTICS
Information Patent Application
VIBRATING ELEMENT, VIBRATION ACTUATOR, LENS BARREL, CAMERA SYSTEM A...
- Publication number 20090303622
- Publication date Dec 10, 2009
- Nikon Corporation
- Takatoshi Ashizawa
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Application
Vibration actuator, lens barrel and camera
- Publication number 20090212662
- Publication date Aug 27, 2009
- Nikon Corporation
- Takatoshi Ashizawa
- G02 - OPTICS
Information Patent Application
Vibration Actuator, Lens Barrel, Camera System and Vibrating Element
- Publication number 20090134745
- Publication date May 28, 2009
- Nikon Corporation
- Takatoshi Ashizawa
- G02 - OPTICS
Information Patent Application
Piezoelectric actuator, piezoelectric actuator device, lens barrel,...
- Publication number 20090001852
- Publication date Jan 1, 2009
- Nikon Corporation
- Takatoshi Ashizawa
- G02 - OPTICS
Information Patent Application
Vibrational actuator and method for driving vibrational actuator
- Publication number 20060267454
- Publication date Nov 30, 2006
- Nikon Corporation
- Takatoshi Ashizawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Takatoshi Ashizawa

Person

Patents Grantslast 30 patents

Lens barrel and imaging device with element and elastic body for pr...

Lens barrel and imaging device

Vibration wave motor and optical device

Vibration wave motor and optical device

Drive apparatus, drive method, and optical device

Drive apparatus, drive method, and optical device

Drive apparatus, drive method, and optical device

Driving device, lens barrel, and image capturing apparatus

Lens barrel and camera

Vibrational wave motor, lens barrel and camera

Piezoelectric actuator, lens barrel and optical device

Vibrational wave motor, lens barrel and camera

Piezoelectric actuator, lens barrel, and camera

Piezoelectric actuator, piezoelectric actuator device, lens barrel,...

Vibrating element, vibration actuator, lens barrel, camera system a...

Vibration actuator, lens barrel and camera

Vibration actuator, lens barrel and camera

Vibration actuator, lens barrel, camera system and vibrating element

Vibrational actuator and method for driving vibrational actuator

Vibration motor

Ultrasonic motor

Vibration actuator to control pitching vibration

Vibration actuator having a supporting member to support a vibratio...

Drive control device for ultrasonic motors

Vibration actuator

Vibration actuator

Actuator which controls voltage level and voltage level increase ti...

Vibration actuator

Ultrasonic motor

Vibration actuator

Patents Applicationslast 30 patents

LENS BARREL AND IMAGING DEVICE

LENS BARREL AND IMAGING DEVICE

LENS BARREL AND IMAGING DEVICE

VIBRATOR AND VIBRATION WAVE MOTOR

LENS BARREL AND IMAGING DEVICE

LENS BARREL AND IMAGING DEVICE

VIBRATION WAVE MOTOR AND OPTICAL DEVICE

VIBRATION WAVE MOTOR AND OPTICAL DEVICE

DRIVE APPARATUS, DRIVE METHOD, AND OPTICAL DEVICE

DRIVE APPARATUS, DRIVE METHOD, AND OPTICAL DEVICE

DRIVE APPARATUS, DRIVE METHOD, AND OPTICAL DEVICE

DRIVE APPARATUS, DRIVE METHOD, AND OPTICAL DEVICE

LENS BARREL AND CAMERA

DRIVING DEVICE, LENS BARREL, AND IMAGE CAPTURING APPARATUS

VIBRATIONAL WAVE MOTOR, LENS BARREL AND CAMERA

PIEZOELECTRIC ACTUATOR, LENS BARREL, AND CAMERA

VIBRATIONAL WAVE MOTOR, LENS BARREL AND CAMERA

PIEZOELECTRIC ACTUATOR, LENS BARREL AND OPTICAL DEVICE

VIBRATION ACTUATOR, LENS BARREL AND CAMERA

VIBRATING ELEMENT, VIBRATION ACTUATOR, LENS BARREL, CAMERA SYSTEM A...

Vibration actuator, lens barrel and camera

Vibration Actuator, Lens Barrel, Camera System and Vibrating Element

Piezoelectric actuator, piezoelectric actuator device, lens barrel,...

Vibrational actuator and method for driving vibrational actuator