HY

Hisao Yasunami

HH Hitachi High-Technologies: 1 patents #674 of 1,200Top 60%
Overall (All Time): #2,729,297 of 4,157,543Top 70%
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Patent #TitleCo-InventorsDate
11018014 Dry etching method Ze Shen, Tetsuo Ono 2021-05-25