Inventor record

KOYAMA YUJI

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.

• 94Yuji Koyama51 patent records·133 citations·D21C D21B H10F51 on this record
• 4KOYAMA YUJI2 patent records·0 citations·A63F H04R2 on this record

Inventor identities via PatentsView disambiguation — see methodology.