AK

Anna Koseki

NI Ngk Insulators: 1 patents #112 of 245Top 50%
Overall (2022): #529,882 of 548,613Top 100%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11226295 Ceramic body defect inspecting apparatus and defect inspecting method Akihiro Mizutani, Takafumi Terahai 2022-01-18