Inventor · disambiguated record

Yumi Katayama

Also filed as: KATAYAMA YUMI

1 granted patent·6 citations·filing 2003–2003

28Inventor score
Technology areasH04M
Files withPANASONIC COMM CO LTD1

Top patents by PatentIndex Score

1 record

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →