Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12202079 | Welding device for plate laminated body in horizontal orientation and producing method for plate structure thereof | Keisuke Yamada, Daisuke Miyazaki, Hideki Shudai | 2025-01-21 |
| 5635091 | Tips for welding and their manufacturing process | Katsuyoshi Hori, Nobuwo Nakazawa, Yosiaki Matsumura, Yukio Hosono, Toshiharu Nagashima +2 more | 1997-06-03 |