Inventor record

SUMI MASAO

This page previously combined 5different people who filed under the same name. Pick the inventor you're looking for — each profile now covers one disambiguated person.

• 86Masao Sumi6 patent records·189 citations·C03B G02B C03C3 on this record
• 73Masao Sumi3 patent records·62 citations·C09J H01M3 on this record
• 97Koji Ishida25 patent records·558 citations·G02F G02B H10P1 on this record
• 99Toshiki Tanaka133 patent records·1,551 citations·H04B H04L H04J1 on this record
• 96Tsuneo Suganuma22 patent records·530 citations·C03B G01R C03C1 on this record

Inventor identities via PatentsView disambiguation — see methodology.