RA

Ryohei Aihara

SC Seimi Chemical Co.: 1 patents #35 of 75Top 50%
Overall (All Time): #3,627,821 of 4,157,543Top 90%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6120571 Polishing agent for semiconductor and method for its production Kazuaki Endoh, Katsuyuki Tsugita 2000-09-19