Inventor record

UMEZAWA YASUAKI

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.

• 53Yasuaki Umezawa4 patent records·5 citations·G02B G02C G02F4 on this record
• 1UMEZAWA YASUAKI1 patent record·0 citations·G02C1 on this record

Inventor identities via PatentsView disambiguation — see methodology.