Inventor
KUROSU HISAO
JP9 patents
⚠️ This page may combine multiple inventors who share the name “KUROSU HISAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
8 patentsUS7020421B2Mar 28, 2006
Magnetic carrier, two-component developer, development method, development device and image forming apparatus of electrophotography
RICOH KK16 citations92
US6708015B2Mar 16, 2004
Developing device and image forming apparatus using the same
RICOH KK20 citations92
US7308223B2Dec 11, 2007
Method, device and image forming apparatus for developing an image using a two-component developing agent
RICOH KK8 citations71
US7416828B2Aug 26, 2008
Developing method, developing device, and process cartridge and image forming apparatus using the developing device
RICOH KK3 citations60
US7155150B2Dec 26, 2006
Method and apparatus for developing a latent image using toner grains constituting a developer
RICOH KK2 citations60
US7035576B2Apr 25, 2006
Method and apparatus of developing a latent image formed on a surface of an image carrier
RICOH KK4 citations60
US6882818B2Apr 19, 2005
Image forming apparatus having a development apparatus forming a magnetic brush separated from a latent image carrier outside a development area
RICOH KK4 citations60
US6760561B2Jul 6, 2004
Developing device using a two-ingredient type developer and image forming apparatus using the same
RICOH KK6 citations60