Inventor
OKADA KUNIHIRO
JP16 patents
⚠️ This page may combine multiple inventors who share the name “OKADA KUNIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
10 patentsUS4272756AJun 9, 1981
Method of pattern recognition and apparatus thereof
HITACHI LTD63 citations95
US4933984AJun 12, 1990
Document analysis system
HITACHI LTD72 citations94
US5235653AAug 10, 1993
Document analysis system
HITACHI LTD32 citations90
US4447809AMay 8, 1984
High resolution figure displaying device utilizing plural memories for storing edge data of even and odd horizontal scanning lines
HITACHI LTD20 citations80
US4360884ANov 23, 1982
Figure displaying device
HITACHI LTD22 citations80
US4297691AOct 27, 1981
Figure displaying device
HITACHI LTD23 citations80
US4106100AAug 8, 1978
Digital differential analyzer
HITACHI LTD9 citations69
US4514079AApr 30, 1985
Optical input and output scanning system
HITACHI LTD3 citations62
US4613753ASep 23, 1986
Photoelectric converting apparatus for optical scanning system
HITACHI LTD4 citations61
US4291306ASep 22, 1981
Figure displaying device
HITACHI LTD3 citations60