Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5201457 | Process for manufacturing corrosion-resistant welded titanium alloy tubes and pipes | Yoshiaki Shida | 1993-04-13 |
| 5156807 | Method for improving machinability of titanium and titanium alloys and free-cutting titanium alloys | Tatsuo Nagata, Wataru Takahashi, Manabu Nishimoto, Yoshihito Sugimoto | 1992-10-20 |
| 5141566 | Process for manufacturing corrosion-resistant seamless titanium alloy tubes and pipes | Yoshiaki Shida | 1992-08-25 |