Inventor
SUGURO YOSHIHIRO
JP10 patents
⚠️ This page may combine multiple inventors who share the name “SUGURO YOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
9 patentsUS6503676B2Jan 7, 2003
Toner, external additive therefor and image forming method using the toner
RICOH KK174 citations98
US6432590B1Aug 13, 2002
Electrophotographic toner and image forming method using the toner
RICOH KK72 citations94
US5380616AJan 10, 1995
Toner for developing latent electrostatic images
RICOH KK56 citations94
US6790575B2Sep 14, 2004
Two-component developer, image forming apparatus, and image forming method
RICOH KK43 citations92
US5614347AMar 25, 1997
Toner for developing latent electrostatic images
RICOH KK30 citations92
US5565298AOct 15, 1996
Method of producing toner for developing latent electrostatic images
RICOH KK26 citations91
US4575479AMar 11, 1986
Diazo-type thermosensitive recording material with imidazole compound
RICOH KK2 citations62
US4542394ASep 17, 1985
Diazo-type thermosensitive recording material
RICOH KK2 citations62
US4454521AJun 12, 1984
Diazo-type thermosensitive recording material
RICOH KK4 citations62