RK

Ryo Kuwajima

TL Tokyo Electron Limited: 4 patents #1,723 of 5,567Top 35%
NI Ngk Insulators: 1 patents #1,271 of 2,083Top 65%
Overall (All Time): #1,091,614 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12381094 Substrate processing apparatus and substrate processing method Naoki Shindo, Hirofumi Yamaguchi 2025-08-05
11335567 Etching method and etching apparatus Naoki Shindo, Satoshi TODA 2022-05-17
7771536 Substrate processing apparatus Takahiro Horiguchi 2010-08-10
6432208 Plasma processing apparatus Satoru Kawakami, Katsuhiko Iwabuchi, Ryusuke Ushikoshi, Naohito Yamada, Tetsuya Kawajiri 2002-08-13