Inventor record

KOYAMA YOSHIYUKI

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.

• 88Yoshiyuki Koyama13 patent records·232 citations·A61K A61L A61P13 on this record
• 69Yoshiyuki Koyama4 patent records·9 citations·G03B4 on this record

Inventor identities via PatentsView disambiguation — see methodology.