RN

Ryunosuke Nakagawa

TO Toto: 2 patents #431 of 1,113Top 40%
Overall (All Time): #1,714,223 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12308215 Semiconductor manufacturing apparatus member and semiconductor manufacturing apparatus Nobutomo OTSUKA, Tatsuya Koga 2025-05-20
11749507 Semiconductor manufacturing apparatus member and semiconductor manufacturing apparatus Tatsuya Koga 2023-09-05