Inventor
YAMAMOTO EI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO EI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
19 patentsUSD334769SApr 13, 1993
Copying machine
CANON KK25 citations92
USD333131SFeb 9, 1993
Converter for transmitting image and character data from a computer to a printer
CANON KK24 citations92
USD318486SJul 23, 1991
Copying machine
CANON KK21 citations82
USD314973SFeb 26, 1991
Ink cartridge for printer
CANON KK19 citations81
US6041265AMar 21, 2000
Operational control device and method for an image processing apparatus
CANON KK8 citations74
USD319658SSep 3, 1991
Toner container for photo-copier
CANON KK16 citations74
USD376170SDec 3, 1996
Toner bottle for copying machine
CANON KK7 citations73
USD375322SNov 5, 1996
Toner bottle cap for copying machine
CANON KK8 citations73
USD354307SJan 10, 1995
Automatic document feeder for copying machine
CANON KK11 citations73
USD338226SAug 10, 1993
Copying machine
CANON KK12 citations73
USD333833SMar 9, 1993
Toner case for copying machine
CANON KK12 citations73
USD314190SJan 29, 1991
Data processor
CANON KK14 citations73
USD373375SSep 3, 1996
Copying machine
CANON KK5 citations62
USD334944SApr 20, 1993
Pressure plate for copying machine
CANON KK5 citations62
USD322978SJan 7, 1992
Film scanner
CANON KK5 citations62
USD382012SAug 5, 1997
Intermediate conveying machine for copying machine
CANON KK1 citations52
USD373376SSep 3, 1996
Paper supplying device for copying machine
CANON KK0 citations51
USD322979SJan 7, 1992
Automatic slide film exchanging unit
CANON KK0 citations51
USD319256SAug 20, 1991
Mirror unit for photo-copier projector
CANON KK1 citations51