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Nobuyuki Negishi

HH Hitachi High-Technologies: 1 patents #144 of 434Top 35%
Overall (2019): #325,165 of 560,194Top 60%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10418224 Plasma etching method Naoyuki Kofuji, Ken'etsu Yokogawa, Masami Kamibayashi, Masatoshi Miyake 2019-09-17