Inventor · disambiguated record
Tadao Kai
Also filed as: KAI TADAO
40 granted patents·851 citations·filing 1990–2001
98Inventor score
Files withNIKON CORP40
Top patents by PatentIndex Score
40 records- 0194US7161621B2Image-capturing device with position detector for vibration reductionNIKON CORP·Filed 2001·Granted Jan 9, 2007·76 cites·26 claims
- 0294US5016039ACamera systemNIKON CORP·Filed 1990·Granted May 14, 1991·66 cites·40 claims
- 0391US5717960AImage vibration correcting deviceNIKON CORP·Filed 1996·Granted Feb 10, 1998·39 cites·26 claims
- 0491US5463443ACamera for preventing camera shakeNIKON CORP·Filed 1994·Granted Oct 31, 1995·90 cites·124 claims
- 0589US5402197ACamera shake alarming apparatusNIKON CORP·Filed 1993·Granted Mar 28, 1995·33 cites·5 claims
- 0687US6009279APhotographing apparatus having anti-vibration functionNIKON CORP·Filed 1997·Granted Dec 28, 1999·26 cites·29 claims
- 0785US5881325AApparatus having an image vibration reduction optical system which is guided to, and locked at, an origin position by a driving memberNIKON CORP·Filed 1996·Granted Mar 9, 1999·25 cites·15 claims
- 0884US5953544ACamera having an image blur suppression deviceNIKON CORP·Filed 1997·Granted Sep 14, 1999·15 cites·4 claims
- 0984US5717611ASlight motion detecting deviceNIKON CORP·Filed 1994·Granted Feb 10, 1998·24 cites·35 claims
- 1084US5576787ACamera having an image blur suppression deviceNIKON CORP·Filed 1995·Granted Nov 19, 1996·16 cites·16 claims
- 1180US6128035AAnti-blur image pickup deviceNIKON CORP·Filed 1997·Granted Oct 3, 2000·64 cites·18 claims
- 1280US5771404AShake preventing apparatus in cameraNIKON CORP·Filed 1997·Granted Jun 23, 1998·16 cites·2 claims
- 1380US5752091ACamera having animage blur suppression deviceNIKON CORP·Filed 1997·Granted May 12, 1998·12 cites·2 claims
- 1480US5617159AImage blur suppression device with inertial pendulum system for a cameraNIKON CORP·Filed 1995·Granted Apr 1, 1997·20 cites·15 claims
- 1580US5495313ALight metering device for cameraNIKON CORP·Filed 1995·Granted Feb 27, 1996·17 cites·61 claims
- 1678US5655158ABlurring motion detection deviceNIKON CORP·Filed 1996·Granted Aug 5, 1997·15 cites·21 claims
- 1776US6567618B2CameraNIKON CORP·Filed 2001·Granted May 20, 2003·14 cites·21 claims
- 1873US5715479ABlur prevention device for preventing image blurNIKON CORP·Filed 1995·Granted Feb 3, 1998·12 cites·25 claims
- 1973US5559574AImage movement correcting device effecting image movement correction depending on position of center of rotation of angular fluctuationNIKON CORP·Filed 1995·Granted Sep 24, 1996·10 cites·58 claims
- 2072US5708864AShake preventing apparatus in cameraNIKON CORP·Filed 1996·Granted Jan 13, 1998·11 cites·22 claims
- 2171US6009278AVibration preventing device and photographing apparatus having the vibration preventing functionNIKON CORP·Filed 1995·Granted Dec 28, 1999·11 cites·10 claims
- 2271US5852750AAttitude adjustment device and methodNIKON CORP·Filed 1997·Granted Dec 22, 1998·10 cites·16 claims
- 2371US5740473ACamera for preventing camera shakeNIKON CORP·Filed 1996·Granted Apr 14, 1998·32 cites·9 claims
- 2471US5640611ACamera having an image blur suppression deviceNIKON CORP·Filed 1995·Granted Jun 17, 1997·7 cites·7 claims
- 2567US6016405ACamera system for reducing the influence of vibration generated by actuatorsNIKON CORP·Filed 1995·Granted Jan 18, 2000·9 cites·24 claims
- 2665US5724617APhotographing apparatus having vibration reducing mechanismNIKON CORP·Filed 1996·Granted Mar 3, 1998·8 cites·53 claims
- 2765US5592251AMethod and apparatus for preventing image deflection in an optical systemNIKON CORP·Filed 1994·Granted Jan 7, 1997·11 cites·25 claims
- 2864US5930531AImage shifting apparatusNIKON CORP·Filed 1996·Granted Jul 27, 1999·30 cites·5 claims
- 2962US5729770AImage movement correcting device effecting image movement correction depending on position of center of rotation of angular fluctuationNIKON CORP·Filed 1997·Granted Mar 17, 1998·6 cites·17 claims
- 3060US5619735AOptical apparatus for correcting image deviationNIKON CORP·Filed 1996·Granted Apr 8, 1997·23 cites·101 claims
- 3154US5313246AExposure control device in a cameraNIKON CORP·Filed 1992·Granted May 17, 1994·17 cites·18 claims
- 3253US5828909ADriving apparatusNIKON CORP·Filed 1997·Granted Oct 27, 1998·4 cites·36 claims
- 3352US5748994AOptical device with an image blur suppression functionNIKON CORP·Filed 1996·Granted May 5, 1998·15 cites·24 claims
- 3450US5634145AApparatus for inspecting blur correction camera, blur correction camera, and method of inspecting blur correction cameraNIKON CORP·Filed 1995·Granted May 27, 1997·12 cites·6 claims
- 3549US5623705AApparatus for inspecting blur correction camera, blur correction camera, and method of inspecting blur correction cameraNIKON CORP·Filed 1996·Granted Apr 22, 1997·11 cites·16 claims
- 3646US5687399AImage-shake correcting apparatusNIKON CORP·Filed 1996·Granted Nov 11, 1997·11 cites·87 claims
- 3746US5267015APhotometric apparatusNIKON CORP·Filed 1993·Granted Nov 30, 1993·12 cites·38 claims
- 3842US5802403AApparatus for inspecting blur correction camera, blur correction camera, and method of inspecting blur correction cameraNIKON CORP·Filed 1997·Granted Sep 1, 1998·8 cites·3 claims
- 3939US5581317AVibration preventing deviceNIKON CORP·Filed 1996·Granted Dec 3, 1996·7 cites·3 claims
- 4038US5678070AActuator built-in apparatus with ultrasonic wave actuators driven at different frequenciesNIKON CORP·Filed 1995·Granted Oct 14, 1997·6 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →