Inventor
ISOGAI YOSHITAKA
KR21 patents
⚠️ This page may combine multiple inventors who share the name “ISOGAI YOSHITAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONICA MINOLTA BUSINESS TECH
11 patentsUSD573177SJul 15, 2008
Electronic copying machine
KONICA MINOLTA BUSINESS TECH24 citations92
USD578154SOct 7, 2008
Electronic copying machine
KONICA MINOLTA BUSINESS TECH11 citations84
USD576665SSep 9, 2008
Electronic copying machine
KONICA MINOLTA BUSINESS TECH11 citations84
USD573176SJul 15, 2008
Electronic copying machine
KONICA MINOLTA BUSINESS TECH9 citations84
USD587306SFeb 24, 2009
Printer
KONICA MINOLTA BUSINESS TECH6 citations73
USD577060SSep 16, 2008
Electronic copying machine
KONICA MINOLTA BUSINESS TECH8 citations73
USD522046SMay 30, 2006
Printer
KONICA MINOLTA BUSINESS TECH6 citations73
USD576666SSep 9, 2008
Electronic copying machine
KONICA MINOLTA BUSINESS TECH2 citations62
USD535687SJan 23, 2007
Printer
KONICA MINOLTA BUSINESS TECH3 citations58
USD534206SDec 26, 2006
Electronic copying machine
KONICA MINOLTA BUSINESS TECH5 citations58
US7805091B2Sep 28, 2010
Image forming apparatus detecting state of apparatus to display message
KONICA MINOLTA BUSINESS TECH0 citations41
HEWLETT PACKARD DEVELOPMENT CO
5 patentsUSD1045976SOct 8, 2024
Toner cartridge
HEWLETT PACKARD DEVELOPMENT CO2 citations71
USD1090691SAug 26, 2025
Toner cartridge
HEWLETT PACKARD DEVELOPMENT CO0 citations59
USD1077045SMay 27, 2025
Toner cartridge
HEWLETT PACKARD DEVELOPMENT CO0 citations58
USD1075907SMay 20, 2025
Toner cartridge
HEWLETT PACKARD DEVELOPMENT CO0 citations58
USD1082923SJul 8, 2025
Toner cartridge
HEWLETT PACKARD DEVELOPMENT CO0 citations56
MINOLTA CO LTD
3 patentsUS6371476B2Apr 16, 2002
Image producing apparatus wherein a paper feed unit and a paper stack are arranged in a vertical direction
MINOLTA CO LTD37 citations91
USD451123SNov 27, 2001
Portion of a copying machine with facsimile functions
MINOLTA CO LTD7 citations73
US6181884B1Jan 30, 2001
Image producing apparatus having an image reading unit
MINOLTA CO LTD7 citations73