Inventor
SUEMATSU SHIGENORI
JP15 patents
Patents
15 patentsUS6378972B1Apr 30, 2002
Drive method for an on-demand multi-nozzle ink jet head
HITACHI KOKI KK32 citations92
US6328397B1Dec 11, 2001
Drive voltage adjusting method for an on-demand multi-nozzle ink jet head
HITACHI KOKI KK41 citations92
US6283031B1Sep 4, 2001
Solid-ink printing original plate and a process for producing the same
HITACHI KOKI KK37 citations92
US6173647B1Jan 16, 2001
Solid-ink printing original plate and a process for producing the same
HITACHI KOKI KK32 citations92
US6102512AAug 15, 2000
Method of minimizing ink drop velocity variations in an on-demand multi-nozzle ink jet head
HITACHI KOKI KK30 citations91
US5870126AFeb 9, 1999
Ink jet printer having bubble purge mechanism
HITACHI KOKI KK30 citations91
US6457222B1Oct 1, 2002
Method of manufacturing ink jet print head
HITACHI KOKI KK12 citations73
US5241904ASep 7, 1993
Dot like printer employing overlapped current applying sequence to coils of different groups
HITACHI KOKI KK7 citations73
US5947614ASep 7, 1999
Printing system with mechanism for attachingly supporting recording medium
HITACHI KOKI KK9 citations72
US5586496ADec 24, 1996
Dot line printer with adjusted dot positions for canceling sheet feed error
HITACHI KOKI KK3 citations62
US5219235AJun 15, 1993
Dot line printer having improved yoke assembly
HITACHI KOKI KK2 citations62
US5993087ANov 30, 1999
Method of forming image on roll of paper sheet
HITACHI KOKI KK4 citations61
US6042210AMar 28, 2000
Matrix driving circuit of an ink jet printer and a method of driving the same
HITACHI KOKI KK4 citations57
US5228386AJul 20, 1993
Print hammer assembly for dot line printer
HITACHI KOKI KK0 citations41
US5192148AMar 9, 1993
Dot line printer having improved comb yoke
HITACHI KOKI KK0 citations41