RK

Ryou Kouno

KK Kanto Kagaku: 1 patents #2 of 8Top 25%
Overall (2022): #277,186 of 548,613Top 55%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11512397 Etchant composition and method for etching Takuo Ohwada 2022-11-29