RA

Ryushiro AKAISHI

NI Ngk Insulators: 1 patents #44 of 169Top 30%
Overall (2025): #233,156 of 469,880Top 50%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12415766 Method of manufacturing honeycomb structure and honeycomb structure Tatsuya AKAHANI, Shuhei KUNO 2025-09-16