IO

Iwao Ohwada

NI Ngk Insulators: 1 patents #44 of 169Top 30%
Overall (2025): #358,814 of 469,880Top 80%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12278317 Transparent sealing member and optical component Yoshio Kikuchi 2025-04-15