Inventor · disambiguated record

Yoichi Umetani

Also filed as: UMETANI YOICHI

2 granted patents·12 citations·filing 1991–1997

53Inventor score

Technology areasB41F B65H

Files withUMETANI MFG CO LTD2

Top patents by PatentIndex Score

2 records

0151US5697299AInk supplying and collecting device for use in printing pressesUMETANI MFG CO LTD·Filed 1997·Granted Dec 16, 1997·11 cites·6 claims
0220US5141218ASheet feederUMETANI MFG CO LTD·Filed 1991·Granted Aug 25, 1992·1 cites·7 claims

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