IH

Isao Hirano

TC Tokyo Ohka Kogyo Co.: 3 patents #4 of 107Top 4%
TL Tokyo Electron Limited: 2 patents #123 of 896Top 15%
Overall (2022): #78,690 of 548,613Top 15%
3
Patents 2022

Issued Patents 2022

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11441101 Cleaning composition, cleaning method, and method for manufacturing semiconductor Kazumasa Wakiya, Shoichi Terada, Junji Nakamura, Takayuki Toshima 2022-09-13
11355362 Washing method, washing device, storage medium, and washing composition Shoichi Terada, Junji Nakamura, Takayuki Toshima 2022-06-07
11222781 Method for removing organic cured film on substrate, and acidic cleaning liquid Takehiro Seshimo, TseWei Yu, YaChien Chuang 2022-01-11