Inventor record

NIWA SEIJI

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.

• 92Seiji Niwa18 patent records·82 citations·A61P C07B C07D18 on this record
• 46Seiji Niwa2 patent records·4 citations·B22F B23C2 on this record

Inventor identities via PatentsView disambiguation — see methodology.