Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11017054 | Collapse strength prediction method | Yukinobu Nagata | 2021-05-25 |
| 10196702 | Electric resistance welded steel pipe for oil well | Takaaki Fukushi, Hideki Hamatani, Masakazu Ozaki | 2019-02-05 |