KH

Koji Hieda

NI Ngk Insulators: 1 patents #85 of 215Top 40%
Overall (2023): #363,078 of 537,848Top 70%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11571666 Base material, for membrane filter and method for producing same 2023-02-07