Inventor
KAKENO SADAO
JP10 patents
Patents
10 patentsUS4800398AJan 24, 1989
Ink-jet printer with an encased printer head unit
RICOH KK40 citations92
US4524365AJun 18, 1985
Receptacle for waste ink collection in ink jet recording apparatus
RICOH KK48 citations92
US4847631AJul 11, 1989
Charge and deflection control type ink jet printer
RICOH KK45 citations91
US6705970B2Mar 16, 2004
Planetary differential gear type reduction device, driving device with a reduction mechanism and image forming apparatus
RICOH KK15 citations83
US4291316ASep 22, 1981
System for driving ink drop generator of ink-jet printer
RICOH KK26 citations81
US4321608AMar 23, 1982
Deflection plate array
RICOH KK11 citations72
US4284993AAug 18, 1981
Multi-nozzle head for ink jet printer with ink supply pipe in ink chamber
RICOH KK13 citations72
US4429317AJan 31, 1984
Ink ejection head
RICOH KK12 citations71
US4322732AMar 30, 1982
Ink jet recording method
RICOH KK7 citations62
US6878090B2Apr 12, 2005
Planetary differential gear type reduction device, driving device with a reduction mechanism and image forming apparatus
RICOH KK2 citations61