Inventor · disambiguated record
Naoshi Umetsu
Also filed as: UMETSU NAOSHI
1 granted patent·88 citations·filing 1992–1992
52Inventor score
Technology areasA23G
Files withTOPPAN PRINTING CO LTD1
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1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →