Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10786873 | Fillet arc welded joint and method for producing same | Shinji Kodama, Yujiro TATSUMI, Yasuaki Naito | 2020-09-29 |
| 10688580 | Welded structure member and manufacturing method thereof | Masahiro Ogawa, Shinji Kodama | 2020-06-23 |