Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672287 | Flux-cored wire and solid wire for ARC welding | Norio Masaie, Hiroyuki Shimizu, Kazuhiko Ito, Akira Matsuguchi, Yoshikazu Sasa +1 more | 1997-09-30 |
| 5554308 | Lubricant for wire feeding and wire drawing and a welding wire manufactured by using the same | Norio Masaie, Koji Seita, Yasuo Araike | 1996-09-10 |
| 5550348 | Flux-cored wire and solid wire for arc welding | Norio Masaie, Hiroyuki Shimizu, Kazuhiko Ito, Akira Matsuguchi, Yoshikazu Sasa +1 more | 1996-08-27 |