Inventor · disambiguated record

Fumio Watanabe

Also filed as: WATANABE FUMIO

87 granted patents·4 pending applications·2,443 citations·filing 19802020

99Inventor score
Technology areasG02BH01QG01NH01JH04W
Files withFUJI PHOTO OPTICAL CO LTD11KOKUSAI DENSHIN DENWA CO LTD9NIPPON CATALYTIC CHEM IND5SMK KK5VACLAB INC5

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