KA

Kyohei ATSUJI

NI Ngk Insulators: 1 patents #110 of 249Top 45%
Overall (2020): #381,289 of 565,922Top 70%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10863587 Ceramic structure, method for manufacturing the same, and member for semiconductor manufacturing apparatus Noboru Nishimura, Yuji Katsuda 2020-12-08