Inventor · disambiguated record

Keiichi Nakatsugawa

Also filed as: NAKATSUGAWA KEIICHI

33 granted patents·17 pending applications·169 citations·filing 19832022

96Inventor score
Technology areasH04WH04LH04BY02DE04F
Files withFUJITSU LTD31NAKATSUGAWA KEIICHI10SUGA JUNICHI3HITACHI LTD1TAKUSAGAWA HIDEAKI1

Top patents by PatentIndex Score

50 records

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