Inventor
KAWAI YOSHIAKI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “KAWAI YOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
6 patentsUS6292269B1Sep 18, 2001
Method and apparatus for image reading capable of detecting dust that disturbs image reading operation
RICOH KK48 citations92
US7770998B2Aug 10, 2010
Method and apparatus for color image forming capable of effectively forming a quality color image
RICOH KK9 citations83
US7493072B2Feb 17, 2009
Image forming device, image formation operation correcting method, and image formation operation correcting program
RICOH KK14 citations83
US6034789AMar 7, 2000
Image reading apparatus with adjustment of offset/gain of image signal
RICOH KK15 citations73
US7528995B2May 5, 2009
Synchronization signal generator and image forming apparatus
RICOH KK5 citations62
US7466472B2Dec 16, 2008
Image forming apparatus, image forming method, program and computer readable information recording medium
RICOH KK4 citations62