Inventor record

UMEZAWA MASAO

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.

• 97Masao Umezawa31 patent records·512 citations·G03G C08G D01F31 on this record
• UMEZAWA MASAO1 patent record·0 citations·G03G1 on this record

Inventor identities via PatentsView disambiguation — see methodology.