Inventor record

YAMAMOTO RYOICHI

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.

• 99Ryoichi Yamamoto80 patent records·1,653 citations·B41J G11B C08F80 on this record
• Ryoichi Yamamoto1 patent record·0 citations·B60L1 on this record

Inventor identities via PatentsView disambiguation — see methodology.