Inventor
FUJINAWA MASAAKI
JP33 patents
⚠️ This page may combine multiple inventors who share the name “FUJINAWA MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
32 patentsUS5590317ADec 31, 1996
Document information compression and retrieval system and document information registration and retrieval method
HITACHI LTD121 citations97
US5021989AJun 4, 1991
Document browsing apparatus with concurrent processing and retrievel
HITACHI LTD135 citations97
US6094647AJul 25, 2000
Presearch type document search method and apparatus
HITACHI LTD66 citations96
US5519857AMay 21, 1996
Hierarchical presearch type text search method and apparatus and magnetic disk unit used in the apparatus
HITACHI LTD59 citations96
US5181260AJan 19, 1993
Method for determining the amount of skew of image, method for correcting the same, and image data processing system
HITACHI LTD87 citations96
US5168533ADec 1, 1992
Hierarchical presearch type text search method and apparatus and magnetic disk unit used in the apparatus
HITACHI LTD37 citations96
US5140644AAug 18, 1992
Character string retrieving system and method
HITACHI LTD88 citations96
US5051886ASep 24, 1991
System for character stream search using finite state automaton technique
HITACHI LTD89 citations96
US4893188AJan 9, 1990
Document image entry system
HITACHI LTD101 citations96
US5522041AMay 28, 1996
Data processor and data transfer method
HITACHI LTD60 citations95
US5125045AJun 23, 1992
Image processing system
HITACHI LTD99 citations94
US5539843AJul 23, 1996
Image processing system
HITACHI LTD36 citations93
US5278981AJan 11, 1994
Character stream search apparatus using a finite state automation
HITACHI LTD39 citations93
US4937681AJun 26, 1990
Picture coding system for document image
HITACHI LTD43 citations93
US4757302AJul 12, 1988
Image display apparatus
HITACHI LTD52 citations93
US5901254AMay 4, 1999
Apparatus and method for image reduction
HITACHI LTD26 citations92
US5576849ANov 19, 1996
Image data transformation apparatus and image entry apparatus
HITACHI LTD25 citations92
US5388167AFeb 7, 1995
Document image processing system and document image processing method
HITACHI LTD23 citations92
US5268771ADec 7, 1993
Image restoration processing system and method
HITACHI LTD29 citations92
US5235681AAug 10, 1993
Image filing system for protecting partial regions of image data of a document
HITACHI LTD42 citations92
US5231482AJul 27, 1993
Image filing apparatus and method for thereby encoding and storing various documents
HITACHI LTD28 citations92
US5128748AJul 7, 1992
Image processing system and apparatus for processing color documents
HITACHI LTD42 citations92
US5129016AJul 7, 1992
System for registration of documents
HITACHI LTD45 citations92
US4143310AMar 6, 1979
Apparatus for positioning
HITACHI LTD44 citations92
US5608858AMar 4, 1997
Method and system for registering and filing image data
HITACHI LTD23 citations91
US5129011AJul 7, 1992
Method and apparatus for retrieving image data
HITACHI LTD52 citations91
US4051417ASep 27, 1977
Control system for a brushless motor
HITACHI LTD21 citations81
US5452102ASep 19, 1995
Image processing unit
HITACHI LTD9 citations74
US5390034AFeb 14, 1995
Color image processing method and apparatus with chrominance emphasizing process
HITACHI LTD10 citations73
US5353397AOct 4, 1994
Registration/search system for registering and searching image data using vector data attributes
HITACHI LTD14 citations72
US5335084AAug 2, 1994
Document image filing system having input color mode selecting capability
HITACHI LTD13 citations72
US4485410ANov 27, 1984
Graphic reading
HITACHI LTD1 citations52