YK

Yuji Katsuda

NI Ngk Insulators: 2 patents #48 of 176Top 30%
Overall (2004): #33,153 of 270,089Top 15%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6800576 Aluminum nitride sintered bodies and members for semiconductor-producing apparatuses Hideyoshi Tsuruta 2004-10-05
6783875 Halogen gas plasma-resistive members and method for producing the same, laminates, and corrosion-resistant members Hirotake Yamada, Tsuneaki Ohashi, Masaaki Masuda, Masashi Harada, Hiroyuki Iwasaki +1 more 2004-08-31