TO

Teppei Okumura

DC Daido Steel Co.: 1 patents #2 of 13Top 20%
TL Tokyo Electron Limited: 1 patents #275 of 787Top 35%
Overall (2021): #106,143 of 548,734Top 20%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11154929 Metal powder material Koichiro SEKIMOTO 2021-10-26
10964546 Substrate processing method and method for removing boron-doped silicon Reiko SASAHARA, Tsuhung Huang 2021-03-30