RA

Ryushiro AKAISHI

NI Ngk Insulators: 2 patents #947 of 2,083Top 50%
Overall (All Time): #1,736,917 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12415766 Method of manufacturing honeycomb structure and honeycomb structure Tatsuya AKAHANI, Shuhei KUNO 2025-09-16
11629626 Heat recovery device and heat recovery system Makoto Yoshihara, Tatsuo Kawaguchi 2023-04-18