Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10369655 | Electric resistance welded steel pipe having identifiable seam portion and method for manufacturing the same | Shinsaku Kokubo, Hiromichi Hori | 2019-08-06 |
| 10301703 | High-strength welded steel pipe for airbag inflator and method for manufacturing the same | Masatoshi Aratani, Yoshikazu Kawabata, Ryoji Matsui | 2019-05-28 |