Inventor
NAITOU TAKU
JP15 patents
⚠️ This page may combine multiple inventors who share the name “NAITOU TAKU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RISO KAGAKU CORP
14 patentsUS6789472B2Sep 14, 2004
Stencil printing machine
RISO KAGAKU CORP26 citations90
US6745685B2Jun 8, 2004
Stencil printing device
RISO KAGAKU CORP9 citations73
US7194952B2Mar 27, 2007
Stencil printing machine
RISO KAGAKU CORP2 citations62
US7370576B2May 13, 2008
Stencil printing method for printing water-based ink
RISO KAGAKU CORP4 citations61
US7069850B2Jul 4, 2006
Stencil printing machine
RISO KAGAKU CORP4 citations60
US7615252B2Nov 10, 2009
Stencil printing ink
RISO KAGAKU CORP0 citations52
US9376226B2Jun 28, 2016
Sealed letter formation system
RISO KAGAKU CORP1 citations50
US7040222B2May 9, 2006
Stencil printing machine
RISO KAGAKU CORP0 citations50
US7287466B2Oct 30, 2007
Stencil printing machine, ink recovering method, image unevenness preventing method, and ink adapting method
RISO KAGAKU CORP0 citations49
US7415926B2Aug 26, 2008
Stencil printing machine with stencil clamping portion
RISO KAGAKU CORP0 citations41
US7401551B2Jul 22, 2008
Stencil printing machine
RISO KAGAKU CORP0 citations41
US9604815B2Mar 28, 2017
Sheet folding device
RISO KAGAKU CORP0 citations39
US7117786B2Oct 10, 2006
Stencil printing machine
RISO KAGAKU CORP0 citations34
US7370577B2May 13, 2008
Stencil printing machine using suction of ink recovery unit to fit stencil sheet to drum
RISO KAGAKU CORP0 citations30