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Masafumi Maeda

Canon: 2 patents #1,019 of 4,196Top 25%
SC Screen Holdings Co.: 1 patents #61 of 180Top 35%
Overall (2019): #78,506 of 560,194Top 15%
3
Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10416599 Fixing device having a supporting portion that includes first and second opposing surfaces that oppose an inner surface of a film and engaging surfaces that engage with a frame Masaki Tanaka 2019-09-17
10338503 Fixing device including rotary member to suppress vaporized component escape Masaki Tanaka 2019-07-02
10170349 Substrate treating apparatus 2019-01-01