KM

Kazuki Matsubara

JS Jfe Steel: 4 patents #18 of 322Top 6%
Overall (2025): #33,948 of 469,880Top 8%
4
Patents 2025

Issued Patents 2025

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12429167 High pressure gas container and production method therefor Hiroshi Okano, Shusaku Takagi, Nobuyuki Ishikawa, Toshio Takano 2025-09-30
12264778 High-pressure hydrogen container Hiroshi Okano, Shusaku Takagi, Nobuyuki Ishikawa, Toshio Takano 2025-04-01
12222069 High-pressure hydrogen tank Toshio Takano, Hiroshi Okano, Akihide Nagao, Nobuyuki Ishikawa 2025-02-11
12203602 Hydrogen supply system Hiroshi Okano, Shusaku Takagi, Nobuyuki Ishikawa, Akihide Nagao, Toshio Takano +4 more 2025-01-21