Inventor record

HIRAI OSAMU

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.

• 91Osamu Hirai11 patent records·158 citations·D01F B01J C09K11 on this record
• 31Osamu Hirai1 patent record·8 citations·C07C1 on this record

Inventor identities via PatentsView disambiguation — see methodology.