TO

Takuo Ohwada

KK Kanto Kagaku: 2 patents #1 of 8Top 15%
Overall (2022): #105,783 of 548,613Top 20%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11512397 Etchant composition and method for etching Ryou Kouno 2022-11-29
11279904 Cleaning liquid composition Kikue Morita, Areji Takanaka 2022-03-22