Inventor · disambiguated record

Koichi Umeki

Also filed as: UMEKI KOICHI

2 granted patents·18 citations·filing 1986–1986

58Inventor score

Technology areasB41J

Files withALPS ELECTRIC CO LTD2

Top patents by PatentIndex Score

2 records

0156US4786195AErasing means for thermal transfer printerALPS ELECTRIC CO LTD·Filed 1986·Granted Nov 22, 1988·11 cites·3 claims
0245US4654674AThermal lift-off correctible record and erase printerALPS ELECTRIC CO LTD·Filed 1986·Granted Mar 31, 1987·7 cites·5 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →