Inventor record

WATANABE SUMIO

This page previously combined 2different people who filed under the same name. Pick the inventor you're looking for — each profile now covers one disambiguated person.

• 99Sumio Watanabe105 patent records·704 citations·B41J B26D B65H105 on this record
• 96Sumio Watanabe21 patent records·613 citations·A61K A61P B65D21 on this record

Inventor identities via PatentsView disambiguation — see methodology.