TO

Tetsuya Oka

SC Shin-Etsu Handotai Co.: 2 patents #13 of 57Top 25%
Overall (2016): #93,312 of 481,213Top 20%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9390905 Method for manufacturing silicon substrate and silicon substrate Koji Ebara, Shuji Takahashi 2016-07-12
9252025 Method for manufacturing silicon single crystal wafer and electronic device Koji Ebara 2016-02-02