KH

Koji Hieda

NI Ngk Insulators: 1 patents #94 of 221Top 45%
Overall (2021): #371,057 of 548,734Top 70%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10974203 Ceramic membrane filter and method for producing the same Muneyuki Iwabuchi 2021-04-13