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USPTO Patent Rankings Data through Sept 30, 2025
MH

Masaaki Hirakawa

Toshiba Memory: 1 patents #395 of 956Top 45%
Overall (2018): #320,272 of 503,207Top 65%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10147619 Substrate treatment apparatus, substrate treatment method, and etchant Katsuhiro Sato, Kaori Deura, Yoshinori Kitamura, Takahiro Terada, Yoshihiro Ogawa +3 more 2018-12-04