Inventor · disambiguated record

Sumio Yamada

Also filed as: TANAKA HIROSHI · YAMADA SUMIO

28 granted patents·7 pending applications·363 citations·filing 19802023

96Inventor score
Technology areasH03HC21CG01CB22DA61B
Files withFUJITSU LTD13KAWASAKI STEEL CO9KYOCERA DOCUMENT SOLUTIONS INC7FUJITSU MEDIA DEVICES LTD2NATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM1

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35 records

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