Inventor · disambiguated record

Tsuyoshi Hasegawa

Also filed as: HASEGAWA TSUYOSHI

96 granted patents·37 pending applications·1,250 citations·filing 19882020

99Inventor score
Technology areasH04BH10WH04LH10PB32B
Files withFUJITSU LTD30HASEGAWA TSUYOSHI21TOMBOW PENCIL9HITACHI LTD8TOSHIBA KK8

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