Inventor · disambiguated record
Ikuo Umeda
Also filed as: AIBA MASAHIKO · UMEDA IKUO
4 granted patents·60 citations·filing 1976–1981
77Inventor score
Technology areasB41J
Top patents by PatentIndex Score
4 records- 0183US4401990ANozzle cleaning device in an ink jet system printerSHARP KK·Filed 1981·Granted Aug 30, 1983·30 cites·8 claims
- 0263US4288796APhase detection in an ink jet system printer of the charge amplitude controlling typeSHARP KK·Filed 1978·Granted Sep 8, 1981·11 cites·12 claims
- 0363US4115788ACompound matrix formation in an ink jet system printerNIPPON TELEGRAPH & TELEPHONE·Filed 1976·Granted Sep 19, 1978·12 cites·8 claims
- 0453US4185930APrint position control in a printer including a printer head mounted on a traveling carriageSHARP KK·Filed 1978·Granted Jan 29, 1980·7 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →