RI

Ryuuu Ishita

TL Tokyo Electron Limited: 4 patents #1,723 of 5,567Top 35%
📍 Rifu, JP: #689 of 2,101 inventorsTop 35%
Overall (All Time): #1,190,863 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9786512 Etching method Yu Nagatomo, Daisuke Tamura, Kousuke KOIWA 2017-10-10
9536707 Etching method of multilayered film Yusuke Saitoh 2017-01-03
9337056 Semiconductor device manufacturing method Rui Takahashi, Kazuki Narishige 2016-05-10
9263239 Etching method of multilayered film Yusuke Saitoh 2016-02-16