Inventor
OHINATA YOSHIHARU
JP14 patents
Patents
14 patentsUS5979326ANov 9, 1999
Collapsible ink container having disk shaped handle and ink supply source device encasing the container for printers
RISO KAGAKU CORP72 citations95
US5839368ANov 24, 1998
Ink supply source device for printers by collapsible ink container encased in reinforcing case with disk handle having press claws
RISO KAGAKU CORP20 citations92
US4911069AMar 27, 1990
Rotary stencil printer having printing drum having outer peripheral wall portion substantially made of only net material
RISO KAGAKU CORP35 citations92
US5603260AFeb 18, 1997
Rotary stencil printer having gear train for synchronizing inner press roller with printing drum and including clutch for press bias control
RISO KAGAKU CORP9 citations74
US5090312AFeb 25, 1992
Mimeographic printing machine
RISO KAGAKU CORP16 citations73
US5081924AJan 21, 1992
Mimeographic printing machine
RISO KAGAKU CORP18 citations73
US4385558AMay 31, 1983
Ink amount detecting device
RISO KAGAKU CORP11 citations73
US5673619AOct 7, 1997
Rotary stencil printer with a firming fold application means
RISO KAGAKU CORP17 citations72
US5243904ASep 14, 1993
Stencil printing with no back contamination
RISO KAGAKU CORP9 citations72
US5060567AOct 29, 1991
Rotary stencil printer with printing drum of net cylindrical body radially outwardly expandable in full circumference
RISO KAGAKU CORP9 citations72
US4339293AJul 13, 1982
Process and machine for disposing of sticky sheet
RISO KAGAKU CORP9 citations68
US5601019AFeb 11, 1997
Rotary stencil printer having gear train for synchronizing inner press roller with printing drum and including brake for press bias control
RISO KAGAKU CORP6 citations63
US5555802ASep 17, 1996
Printing drum of rotary stencil printer having flexible perforated cylinder incorporating allowance for bulging out
RISO KAGAKU CORP3 citations61
US5595114AJan 21, 1997
Stencil printing drum having squeegee and doctor roller end ink banks
RISO KAGAKU CORP0 citations41