Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4629504 | Steel materials for welded structures | Makoto Koike, Hiroyuki Honma, Shoichi Matsuda, Masana Imagunbai, Masazumi Hirai | 1986-12-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4629504 | Steel materials for welded structures | Makoto Koike, Hiroyuki Honma, Shoichi Matsuda, Masana Imagunbai, Masazumi Hirai | 1986-12-16 |