Inventor
YONEKAWA MASAHIRO
JP29 patents
⚠️ This page may combine multiple inventors who share the name “YONEKAWA MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
17 patentsUS6507720B2Jan 14, 2003
Color image forming apparatus and toner replenishing apparatus each including plural toner containers received in receiving member of setting part and toner containers therefor
RICOH KK209 citations99
US6057936AMay 2, 2000
Image forming apparatus having internal space for sheet ejection and retention
RICOH KK62 citations96
US7552998B2Jun 30, 2009
Method and apparatus for image forming capable of increasing maintenance efficiency
RICOH KK20 citations92
USD443891SJun 19, 2001
Printer
RICOH KK17 citations92
US5930561AJul 27, 1999
Process cartridge and image-formation device suitable for miniaturization
RICOH KK44 citations92
USD623221SSep 7, 2010
Inkjet printer
RICOH KK11 citations84
USD589084SMar 24, 2009
Copying machine
RICOH KK12 citations84
US6131902AOct 17, 2000
Sheet feeding paths for apparatus with feed paths selectable to correspond to desired function of apparatus
RICOH KK14 citations74
US5915157AJun 22, 1999
Sheet transport system and apparatus for an image-forming apparatus with crossing sheet transport paths
RICOH KK14 citations74
USD566170SApr 8, 2008
Inkjet printer
RICOH KK7 citations73
US7758182B2Jul 20, 2010
Image forming apparatus with multiple doors
RICOH KK4 citations63
US7731352B2Jun 8, 2010
Image forming apparatus capable of allowing easy maintenance
RICOH KK6 citations63
USD599848SSep 8, 2009
Inkjet printer
RICOH KK3 citations62
USD589083SMar 24, 2009
Copying machine
RICOH KK2 citations62
USD566757SApr 15, 2008
Inkjet printer
RICOH KK5 citations62
USD558818SJan 1, 2008
Inkjet copying machine
RICOH KK5 citations62
USD490832SJun 1, 2004
Digital camera
RICOH KK3 citations62
YONEKAWA MASAHIRO
6 patentsUSD681726SMay 7, 2013
Multi-function printer
YONEKAWA MASAHIRO13 citations83
USD678406SMar 19, 2013
Ink cartridge
YONEKAWA MASAHIRO7 citations81
USD683396SMay 28, 2013
Printer
YONEKAWA MASAHIRO3 citations62
USD678407SMar 19, 2013
Ink cartridge
YONEKAWA MASAHIRO3 citations60
US9471099B2Oct 18, 2016
Container, image forming apparatus, and electronic device
YONEKAWA MASAHIRO0 citations51
US8287122B2Oct 16, 2012
Image forming apparatus
YONEKAWA MASAHIRO1 citations51