Inventor · Kawasaki, JP

Kazutoshi Usui

18Patents
10h-index
7Co-inventors
61Inventor score

Filing activity: May 10, 1995 → Mar 18, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
US5652918A Image blur suppression device for an optical camera Physics 125 Expired
US7161621B2 Image-capturing device with position detector for vibration reduction Electricity 44 Expired
US5978600A Motion compensation device to compensate for motion of an optical system without using motion sensors Physics 41 Expired
US5717960A Image vibration correcting device Physics 28 Expired
US6400902B1 Blur correction apparatus Physics 25 Expired
US6097896A Motion compensation system having motion detection signal correction Physics 21 Expired
US7711253B2 Blur correction camera system Physics 15 Expired
US6718131B2 Vibration preventing device and blur correcting device Electricity 12 Expired
US7596307B2 Blur correction camera system Physics 11 Active
US5619293A Image blur suppression device of a camera which aligns an image blur suppression lens and actuator based on anticipated sag of supporting members Physics 10 Expired
US7443422B2 Blur correction apparatus and camera Electricity 8 Expired
US7932926B2 Shooting lens having vibration reducing function and camera system for same Electricity 4 Active
US5671448A Motion compensation device for suppressing image blur in an optical system Physics 4 Expired
US8259183B2 Shooting lens having vibration reducing function and camera system for same Electricity 4 Active
US7675546B2 Imaging device having function for correcting image shake of acquired image Electricity 3 Active
US5809347A Motion compensation device to compensate for motion due to hand movement Physics 3 Expired
US7760237B2 Imaging device having a blur-correction function Electricity 2 Active
US8036519B2 Motion compensation device and photographic device Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.