RI

Ryuta Ishii

NT NTT: 4 patents #1,310 of 4,871Top 30%
Overall (All Time): #1,071,397 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12216106 Storage hydrogen amount estimation method and device Takuya Kamisho, Norihiro Fujimoto, Masayuki Tsuda 2025-02-04
12172183 Corrosion prevention method and corrosion prevention device Yosuke Takeuchi, Shota Oki, Takuya Kamisho, Masayuki Tsuda 2024-12-24
12031331 Reinforced concrete structure Yosuke Takeuchi, Takuya Kamisho, Masayuki Tsuda 2024-07-09
11852565 Fracture time estimation device for internal steel and method Takuya Kamisho, Yosuke Takeuchi, Masayuki Tsuda 2023-12-26