RA

Ryushiro AKAISHI

NI Ngk Insulators: 1 patents #85 of 215Top 40%
Overall (2023): #272,850 of 537,848Top 55%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11629626 Heat recovery device and heat recovery system Makoto Yoshihara, Tatsuo Kawaguchi 2023-04-18