Inventor
HARA YOSHIKAZU
JP27 patents
⚠️ This page may combine multiple inventors who share the name “HARA YOSHIKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RISO KAGAKU CORP
24 patentsUS6053495AApr 25, 2000
Multiple feed detecting system
RISO KAGAKU CORP58 citations95
US6089566AJul 18, 2000
Sheet supply and transfer device for printers presumable of sheet size for pinch rollers
RISO KAGAKU CORP17 citations82
US6158337ADec 12, 2000
Stencil-making type printing machine
RISO KAGAKU CORP7 citations73
US5699731ADec 23, 1997
Ink-supply control device and stencil printing machine having the same
RISO KAGAKU CORP17 citations73
US5613437AMar 25, 1997
Mimeographic printing machine having a stencil paper conveying device
RISO KAGAKU CORP13 citations73
US5608496AMar 4, 1997
Print image position indication device
RISO KAGAKU CORP8 citations73
US5553537ASep 10, 1996
Method of controlling a linkage drive section in a stencil printing machine
RISO KAGAKU CORP7 citations73
US5507225AApr 16, 1996
Stencil printer equipped with print image transverse position adjustment means
RISO KAGAKU CORP11 citations73
US6038968AMar 21, 2000
Stencil printer and method of stopping in place printing drum of the printer
RISO KAGAKU CORP12 citations71
US5970869AOct 26, 1999
Stencil printer
RISO KAGAKU CORP9 citations71
US5074204ADec 24, 1991
Used master disposing apparatus
RISO KAGAKU CORP7 citations71
US6640702B2Nov 4, 2003
Stencil printing machine and method of controlling the same
RISO KAGAKU CORP6 citations63
US6631674B2Oct 14, 2003
Stencil printing machine and control method thereof
RISO KAGAKU CORP2 citations62
US6382093B1May 7, 2002
Stencil printing machine having controlled transport of stencil to container
RISO KAGAKU CORP6 citations62
US5642663AJul 1, 1997
Apparatus for controlling a linkage drive section in a stencil printing machine
RISO KAGAKU CORP5 citations62
US5419243AMay 30, 1995
Rotary stencil printer equipped with pinch roller position control means
RISO KAGAKU CORP4 citations62
US6508168B1Jan 21, 2003
Stencil printer
RISO KAGAKU CORP6 citations61
US6408108B2Jun 18, 2002
Image processing apparatus
RISO KAGAKU CORP2 citations60
US6246806B1Jun 12, 2001
Image processing apparatus
RISO KAGAKU CORP2 citations60
US9102170B2Aug 11, 2015
Printer and storage medium
RISO KAGAKU CORP2 citations59
US6684767B1Feb 3, 2004
Sheet carrier apparatus
RISO KAGAKU CORP1 citations52
US9266696B2Feb 23, 2016
Conveyance control apparatus
RISO KAGAKU CORP1 citations49
US9061526B2Jun 23, 2015
Image forming apparatus
RISO KAGAKU CORP0 citations49
US6752076B2Jun 22, 2004
Stencil printing machine and control method thereof
RISO KAGAKU CORP0 citations41