Inventor · disambiguated record

Sumiya Nagatsuka

Also filed as: NAGATSUKA SUMIYA

31 granted patents·11 pending applications·254 citations·filing 19902025

96Inventor score
Technology areasA61BG06TG16HG06VG01N
Files withKONICA MINOLTA INC25KONISHIROKU PHOTO IND7NAGATSUKA SUMIYA4KONICA MINOLTA HOLDINGS INC2KONICA MINOLTA MED & GRAPHIC2

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42 records

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