Inventor
TAKAGI TADAO
JP109 patents
⚠️ This page may combine multiple inventors who share the name “TAKAGI TADAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIKON CORP
43 patentsUS5710948AJan 20, 1998
Camera system with color temperature meter
NIKON CORP105 citations98
US5765045AJun 9, 1998
Camera capable of detecting eye-gaze
NIKON CORP54 citations96
US5623703AApr 22, 1997
Camera capable of detecting eye-gaze
NIKON CORP44 citations96
US5486893AJan 23, 1996
Camera having a display for predicted images
NIKON CORP88 citations96
US5333029AJul 26, 1994
Camera capable of detecting eye-gaze
NIKON CORP48 citations96
US5266985ANov 30, 1993
Camera with optimum composition determinator
NIKON CORP50 citations96
US5245381ASep 14, 1993
Apparatus for ordering to phototake with eye-detection
NIKON CORP53 citations96
US6078438AJun 20, 2000
Vibration actuator and lens barrel
NIKON CORP91 citations95
US5016039AMay 14, 1991
Camera system
NIKON CORP66 citations95
US7487098B2Feb 3, 2009
Method for maintaining product and maintenance business system for product
NIKON CORP27 citations93
US6252332B1Jun 26, 2001
Ultrasonic motor
NIKON CORP33 citations93
US5932952AAug 3, 1999
Vibration motor having a two-phase drive of a longitudinal vibration and a bending vibration mode
NIKON CORP20 citations93
US5917268AJun 29, 1999
Vibration driven motor
NIKON CORP22 citations93
US5852336ADec 22, 1998
Vibration actuator which effectively transmits micro-amplitude vibrations
NIKON CORP27 citations93
US5821667AOct 13, 1998
Ultrasonic motor
NIKON CORP38 citations93
US5698930ADec 16, 1997
Ultrasonic wave motor and method of manufacture
NIKON CORP27 citations93
US5614970AMar 25, 1997
Flash lighting apparatus and a camera equipped with the flash lighting apparatus
NIKON CORP23 citations93
US5596387AJan 21, 1997
Auto-exposure device of a camera
NIKON CORP35 citations93
US5418595AMay 23, 1995
Camera having a subject tracking function and method therefor
NIKON CORP47 citations93
US5371568ADec 6, 1994
Automatic flash limiting apparatus in a camera
NIKON CORP22 citations93
US5231447AJul 27, 1993
Automatic light adjustment camera and exchangable lenses therefor
NIKON CORP23 citations93
US5218397AJun 8, 1993
Automatic exposure control apparatus for a camera
NIKON CORP21 citations93
US5061882AOct 29, 1991
Power supply frequency regulating device for vibration wave driven motor
NIKON CORP31 citations93
US5006879AApr 9, 1991
Electronic flash lighting device for camera
NIKON CORP23 citations93
US4914337AApr 3, 1990
Power supply frequency regulating device for vibration wave driven motor
NIKON CORP42 citations93
US6091179AJul 18, 2000
Vibration actuator drive device and method of use
NIKON CORP30 citations92
US5870634AFeb 9, 1999
Image blur suppression device utilizing a vibration motor
NIKON CORP21 citations92
US5850117ADec 15, 1998
Vibration Actuator and adjustment method therefor
NIKON CORP21 citations92
US5821670AOct 13, 1998
Vibration acutuator
NIKON CORP21 citations92
US5239337AAug 24, 1993
Apparatus for ordering to phototake with eye-detection
NIKON CORP39 citations92
US5066884ANov 19, 1991
Ultrasonic motor having high drive efficiency
NIKON CORP28 citations89
US5723935AMar 3, 1998
Vibration driven motor
NIKON CORP18 citations84
US5268730ADec 7, 1993
Automatic light modulating camera
NIKON CORP16 citations82
US5990597ANov 23, 1999
Ultrasonic motor having high drive efficiency
NIKON CORP6 citations74
US5986383ANov 16, 1999
Drive device and information recording and processing device
NIKON CORP8 citations74
US5939847AAug 17, 1999
Drive control device for ultrasonic motors
NIKON CORP9 citations74
US5744897AApr 28, 1998
Driving control device for vibration wave motor
NIKON CORP11 citations74
US5740481AApr 14, 1998
Exposure calculation device for camera
NIKON CORP6 citations74
US5726518AMar 10, 1998
Supporting device of relative moving element of vibration actuator or vibration motor
NIKON CORP11 citations74
US5719462AFeb 17, 1998
Ultrasonic motor having improved stator
NIKON CORP9 citations74
US5710491AJan 20, 1998
Driving control device for vibration wave motor
NIKON CORP12 citations74
US5686776ANov 11, 1997
Ultrasonic motor having high drive efficiency
NIKON CORP7 citations74
US5664242ASep 2, 1997
Automatic exposure device and photometry device in a camera
NIKON CORP13 citations74
NIPPON KOGAKU KK
5 patentsUS4510411AApr 9, 1985
Drive circuit for surface-wave driven motor utilizing ultrasonic vibration
NIPPON KOGAKU KK81 citations94
US4482234ANov 13, 1984
Automatic focusing device
NIPPON KOGAKU KK38 citations92
US4743788AMay 10, 1988
Input frequency control device for surface acoustic wave motor
NIPPON KOGAKU KK44 citations89
US4627699ADec 9, 1986
Automatic focusing adaptor for camera lens
NIPPON KOGAKU KK21 citations82
USRE35877EAug 25, 1998
Automatic light modulating camera
NIPPON KOGAKU KK8 citations74
SONY CORP
2 patentsShowing the top 50 of 109 patents by PatentIndex Score.