Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10837602 | Hydrogen storage tank | Akihide Nagao, Mitsuo Kimura, Nobuyuki Ishikawa, Toshio Takano | 2020-11-17 |
| 10697036 | Steel material for composite pressure vessel liner and steel pipe or tube for composite pressure vessel liner | Akihide Nagao, Mitsuo Kimura, Hiroshi Okano | 2020-06-30 |