Inventor
TABATA KUNIAKI
JP21 patents
Patents
21 patentsUS4809345AFeb 28, 1989
Method of and apparatus for enlarging/reducing two-dimensional images
HITACHI LTD142 citations99
US4785296ANov 15, 1988
Method and system for displaying image data
HITACHI LTD163 citations98
US4748678AMay 31, 1988
Method of storing and retrieving image data
HITACHI LTD138 citations98
US4574364AMar 4, 1986
Method and apparatus for controlling image display
HITACHI LTD171 citations98
US4808987AFeb 28, 1989
Image data file storage and retrieval system for an image data filing system
HITACHI LTD109 citations96
US4610026ASep 2, 1986
Method of and apparatus for enlarging/reducing two-dimensional images
HITACHI LTD56 citations96
US4716404ADec 29, 1987
Image retrieval method and apparatus using annotations as guidance information
HITACHI LTD108 citations95
US4692757ASep 8, 1987
Multimedia display system
HITACHI LTD87 citations95
US5914728AJun 22, 1999
Motion image display apparatus
HITACHI LTD118 citations94
US4829294AMay 9, 1989
Document processing method and system using multiwindow
HITACHI LTD89 citations93
US4658349AApr 14, 1987
Direct memory access control circuit and data processing system using said circuit
HITACHI LTD77 citations93
US5343560AAug 30, 1994
Image data display system
HITACHI LTD22 citations92
US5165103ANov 17, 1992
Image data processing method for selective partial image storage
HITACHI LTD41 citations92
US5150462ASep 22, 1992
Image data display system
HITACHI LTD37 citations92
US5047868ASep 10, 1991
Image data processing method for selective partial image display
HITACHI LTD34 citations92
US4808989AFeb 28, 1989
Display control apparatus
HITACHI LTD37 citations92
US4760526AJul 26, 1988
Method for storing data into a file device and for data retrieval
HITACHI LTD62 citations92
US4618991AOct 21, 1986
Processing method for the rotation of an image
HITACHI LTD41 citations92
US4511962AApr 16, 1985
Memory control unit
HITACHI LTD33 citations92
US6327658B1Dec 4, 2001
Distributed object system and service supply method therein
HITACHI LTD36 citations91
US5068804ANov 26, 1991
Document input method and apparatus
HITACHI LTD20 citations72