Inventor · disambiguated record

Tsutomu Ohishi

Also filed as: NAKAGAWA KATSUHIKO · OHISHI TSUTOMU

40 granted patents·6 pending applications·304 citations·filing 19972019

97Inventor score
Technology areasH04NG06FG05BH04LG03G
Files withOHISHI TSUTOMU22RICOH CO LTD10RICOH KK2HAN XIAOFENG1HIRAI KOHICHI1

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46 records

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