Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8884190 | Vertical-position welding method | Terumi Nakamura, Toru Iljima | 2014-11-11 |
| 7921562 | Welding method and steel plate deck | Masashi Fujiwara, Tsutomu Matsuoka, Shigeki Nishiyama, Makoto Ota | 2011-04-12 |