Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11788687 | Method of manufacturing pressure accumulator | Hiroshi Okano, Akihide Nagao, Kazuki Matsubara, Toshio Takano | 2023-10-17 |
| 11778795 | Calculation device | — | 2023-10-03 |
| 11555233 | Thick steel plate for structural pipes or tubes, method of producing thick steel plate for structural pipes or tubes, and structural pipes and tubes | Shusaku Ota, Junji Shimamura, Shigeru Endo | 2023-01-17 |