Tadao Takagi

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for maintaining product and maintenance business system for...
- Patent number 7,487,098
- Issue date Feb 3, 2009
- Nikon Corporation
- Tadao Takagi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Vibration actuator with two vibration modes
- Patent number 6,611,081
- Issue date Aug 26, 2003
- Nikon Corporation
- Mitsuhiro Okazaki
- H01 - BASIC ELECTRIC ELEMENTS
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 drive device and method of use
- Patent number 6,091,179
- Issue date Jul 18, 2000
- Nikon Corporation
- Michihiro Tobe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vibration actuator and lens barrel
- Patent number 6,078,438
- Issue date Jun 20, 2000
- Nikon Corporation
- Mine Shibata
- G02 - OPTICS
Information Patent Grant
Ultrasonic motor having high drive efficiency
- Patent number 5,990,597
- Issue date Nov 23, 1999
- Nikon Corporation
- Tadao Takagi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Drive device and information recording and processing device
- Patent number 5,986,383
- Issue date Nov 16, 1999
- Nikon Corporation
- Masanori Hasuda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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 motor having a two-phase drive of a longitudinal vibratio...
- Patent number 5,932,952
- Issue date Aug 3, 1999
- Nikon Corporation
- Tadao Takagi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vibration driven motor
- Patent number 5,917,268
- Issue date Jun 29, 1999
- Nikon Corporation
- Tadao Takagi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Recording medium processing device having a vibration actuator and...
- Patent number 5,898,164
- Issue date Apr 27, 1999
- Nikon Corporation
- Tadao Takagi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image blur suppression device utilizing a vibration motor
- Patent number 5,870,634
- Issue date Feb 9, 1999
- Nikon Corporation
- Isao Sugaya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Vibration actuator which effectively transmits micro-amplitude vibr...
- Patent number 5,852,336
- Issue date Dec 22, 1998
- Nikon Corporation
- Tadao Takagi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vibration Actuator and adjustment method therefor
- Patent number 5,850,117
- Issue date Dec 15, 1998
- Nikon Corporation
- Michihiro Tobe
- 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 acutuator
- Patent number 5,821,670
- Issue date Oct 13, 1998
- Nikon Corporation
- Michihiro Tobe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Automatic light modulating camera
- Patent number RE35877
- Issue date Aug 25, 1998
- Nikon Corporation
- Tadao Takagi
- 396 - Photography
Information Patent Grant
Power supply frequency regulating device for vibration wave driven...
- Patent number RE35852
- Issue date Jul 21, 1998
- Nikon Corporation
- Tadao Takagi
- 318 - Electricity: motive power systems
Information Patent Grant
Solid state imager having high frequency transfer mode
- Patent number 5,777,671
- Issue date Jul 7, 1998
- Sony Corporation
- Yasuhito Maki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Camera capable of detecting eye-gaze
- Patent number 5,765,045
- Issue date Jun 9, 1998
- Nikon Corporation
- Tadao Takagi
- G02 - OPTICS
Information Patent Grant
Driving control device for vibration wave motor
- Patent number 5,744,897
- Issue date Apr 28, 1998
- Nikon Corporation
- Tadao Takagi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Photometry system
- Patent number 5,742,852
- Issue date Apr 21, 1998
- Nikon Corporation
- Tadao Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exposure calculation device for camera
- Patent number 5,740,481
- Issue date Apr 14, 1998
- Nikon Corporation
- Hiroyuki Iwasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Supporting device of relative moving element of vibration actuator...
- Patent number 5,726,518
- Issue date Mar 10, 1998
- Nikon Corporation
- Tadao Takagi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vibration driven motor
- Patent number 5,723,935
- Issue date Mar 3, 1998
- Nikon Corporation
- Yoshiro Tomikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ultrasonic motor having improved stator
- Patent number 5,719,462
- Issue date Feb 17, 1998
- Nikon Corporation
- Tadao Takagi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Solid state imager device having A/D converter
- Patent number 5,717,459
- Issue date Feb 10, 1998
- Sony Corporation
- Yasuhito Maki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Camera capable of detecting eye-gaze
- Patent number 5,714,988
- Issue date Feb 3, 1998
- Nikon Corporation
- Tadao Takagi
- G02 - OPTICS
Information Patent Grant
Driving control device for vibration wave motor
- Patent number 5,710,491
- Issue date Jan 20, 1998
- Nikon Corporation
- Tadao Takagi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Camera system with color temperature meter
- Patent number 5,710,948
- Issue date Jan 20, 1998
- Nikon Corporation
- Tadao Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Method for maintaining product and maintenance business system for...
- Publication number 20020059109
- Publication date May 16, 2002
- Nikon Corporation
- Tadao Takagi
- G06 - COMPUTING CALCULATING COUNTING

Tadao Takagi

Person

Patents Grantslast 30 patents

Method for maintaining product and maintenance business system for...

Vibration actuator with two vibration modes

Ultrasonic motor

Vibration actuator drive device and method of use

Vibration actuator and lens barrel

Ultrasonic motor having high drive efficiency

Drive device and information recording and processing device

Drive control device for ultrasonic motors

Vibration motor having a two-phase drive of a longitudinal vibratio...

Vibration driven motor

Recording medium processing device having a vibration actuator and...

Image blur suppression device utilizing a vibration motor

Vibration actuator which effectively transmits micro-amplitude vibr...

Vibration Actuator and adjustment method therefor

Ultrasonic motor

Vibration acutuator

Automatic light modulating camera

Power supply frequency regulating device for vibration wave driven...

Solid state imager having high frequency transfer mode

Camera capable of detecting eye-gaze

Driving control device for vibration wave motor

Photometry system

Exposure calculation device for camera

Supporting device of relative moving element of vibration actuator...

Vibration driven motor

Ultrasonic motor having improved stator

Solid state imager device having A/D converter

Camera capable of detecting eye-gaze

Driving control device for vibration wave motor

Camera system with color temperature meter

Patents Applicationslast 30 patents

Method for maintaining product and maintenance business system for...