TK

Takakazu KOYAMA

NI Ngk Insulators: 1 patents #85 of 215Top 40%
Overall (2023): #235,888 of 537,848Top 45%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11662293 Inspection method for pillar-shaped honeycomb filter Yoshihiro Sato, Yuji Watanabe, Yutaka Ishii, Takaaki Kanemitsu, Makoto Murai +5 more 2023-05-30