Inventor
YOKOYAMA YASUMITSU
JP10 patents
⚠️ This page may combine multiple inventors who share the name “YOKOYAMA YASUMITSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOHOKU RIKO KK
9 patentsUS5809879ASep 22, 1998
Control device for a thermosensitive stencil printer
TOHOKU RIKO KK37 citations92
US6130697AOct 10, 2000
Thermal master making device
TOHOKU RIKO KK21 citations91
US5685222ANov 11, 1997
Control device for a thermosensitive stencil printer
TOHOKU RIKO KK13 citations73
US6786146B2Sep 7, 2004
Stencil printer
TOHOKU RIKO KK7 citations72
US6747682B2Jun 8, 2004
Thermal master making device and thermal printer including the same
TOHOKU RIKO KK12 citations72
US6664992B1Dec 16, 2003
Device for making a master
TOHOKU RIKO KK8 citations72
US6836276B2Dec 28, 2004
Thermal master making device and thermal printer including the same
TOHOKU RIKO KK2 citations61
US6050184AApr 18, 2000
Thermal master making device and thermal recording device
TOHOKU RIKO KK5 citations61
US7444933B2Nov 4, 2008
Stencil printer
TOHOKU RIKO KK0 citations51