Inventor
TAGUCHI KAZUSHIGE
JP23 patents
Patents
23 patentsUS5937232AAug 10, 1999
Image forming apparatus with display device for displaying before and after image processing data
RICOH KK76 citations96
US5847845ADec 8, 1998
Book document reading device
RICOH KK58 citations96
US5610720AMar 11, 1997
Book document reading device having a page turning capability
RICOH KK65 citations96
US5390033AFeb 14, 1995
Method and apparatus for turning over pages of book-original
RICOH KK49 citations96
US5325213AJun 28, 1994
Image reader and book document reader with a page turning capability for an image forming apparatus
RICOH KK54 citations96
US5297376AMar 29, 1994
Finisher for an image forming apparatus
RICOH KK54 citations96
US4933727AJun 12, 1990
Color recording apparatus
RICOH KK72 citations96
US6075624AJun 13, 2000
Method and apparatus for turning over pages of book-original
RICOH KK22 citations93
US5255904AOct 26, 1993
Feeder or image forming apparatus
RICOH KK35 citations93
US5224693AJul 6, 1993
Multistage paper feeding/conveying apparatus and method that uses electro static forces
RICOH KK26 citations93
US6229627B1May 8, 2001
Image forming apparatus
RICOH KK22 citations92
US5771106AJun 23, 1998
Shading correcting means for image forming apparatus
RICOH KK25 citations92
US5689348ANov 18, 1997
Book document reading device
RICOH KK25 citations92
US5682227AOct 28, 1997
Royalty accounting system for a book copier
RICOH KK41 citations92
US5583607ADec 10, 1996
Image forming apparatus having book reading and page turning capabilities
RICOH KK33 citations92
US5164783ANov 17, 1992
Image forming apparatus for the synchronizing of laser writer with photosensitive body to prevent time lag
RICOH KK28 citations92
US5160969ANov 3, 1992
Image forming apparatus having a separate black developer stored for a color image
RICOH KK52 citations91
US5819143AOct 6, 1998
Color image forming apparatus and method
RICOH KK17 citations84
US5703454ADec 30, 1997
Image reading device for scanning a document in first and second modes
RICOH KK10 citations74
US5083141AJan 21, 1992
Image forming apparatus
RICOH KK9 citations74
US5825398AOct 20, 1998
Image forming apparatus using a synchronized transfer medium driver
RICOH KK10 citations73
US5631691AMay 20, 1997
Image forming apparatus
RICOH KK14 citations73
US6195180B1Feb 27, 2001
Image forming apparatus
RICOH KK4 citations62