Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8701455 | Method for manufacturing a high alloy pipe | Masayuki Sagara, Hitoshi Suwabe, Hisashi Amaya, Masaaki Igarashi | 2014-04-22 |
| 4991419 | Method of manufacturing seamless tube formed of titanium material | Atsuhiko Kuroda, Yoshiaki Shida, Hiroki Kawabata, Tetsuya Nakanishi, Kazuhiro Nakajima | 1991-02-12 |