Inventor
TOGAWA FUMIO
JP22 patents
⚠️ This page may combine multiple inventors who share the name “TOGAWA FUMIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
16 patentsUS5022081AJun 4, 1991
Information recognition system
SHARP KK262 citations98
US5151951ASep 29, 1992
Character recognition device which divides a single character region into subregions to obtain a character code
SHARP KK101 citations96
US5121442AJun 9, 1992
Figure input system
SHARP KK57 citations96
US5271068ADec 14, 1993
Character recognition device which divides a single character region into subregions to obtain a character code
SHARP KK94 citations95
US5033006AJul 16, 1991
Self-extending neural-network
SHARP KK72 citations95
US5263107ANov 16, 1993
Receptive field neural network with shift-invariant pattern recognition
SHARP KK27 citations92
US5195169AMar 16, 1993
Control device for controlling learning of a neural network
SHARP KK41 citations92
US5119438AJun 2, 1992
Recognizing apparatus
SHARP KK22 citations92
US4953225AAug 28, 1990
Handwritten character-recognizing apparatus for automatically generating and displaying character frames
SHARP KK53 citations92
US5561796AOct 1, 1996
Apparatus for searching for speech and moving images
SHARP KK36 citations90
US4368474AJan 11, 1983
Ink droplet formation control in an ink jet system printer
SHARP KK16 citations74
US5283838AFeb 1, 1994
Neural network apparatus
SHARP KK19 citations73
US5276769AJan 4, 1994
Neural network learning apparatus and method
SHARP KK17 citations73
US5065438ANov 12, 1991
Character recognition apparatus with inputting function of ruled lines
SHARP KK13 citations73
US4908864AMar 13, 1990
Voice recognition method and apparatus by updating reference patterns
SHARP KK16 citations73
US4424518AJan 3, 1984
Column dot formation in an ink jet system printer of the charge amplitude controlling type
SHARP KK10 citations73
HITACHI MAXELL
5 patentsUS4536444AAug 20, 1985
Magnetic recording medium
HITACHI MAXELL35 citations92
US4480004AOct 30, 1984
Magnetic recording medium
HITACHI MAXELL9 citations71
US4299882ANov 10, 1981
Magnetic recording medium and process
HITACHI MAXELL9 citations70
US4465735AAug 14, 1984
Magnetic recording medium
HITACHI MAXELL5 citations63
US4444835AApr 24, 1984
Magnetic recording medium
HITACHI MAXELL6 citations63