Inventor record

KATAYAMA ETSUJI

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.

• 91Etsuji Katayama19 patent records·83 citations·H01S G02B H05K19 on this record
• 1KATAYAMA ETSUJI1 patent record·0 citations·H01S1 on this record

Inventor identities via PatentsView disambiguation — see methodology.