Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6344094 | Ferritic-austenitic two-phase stainless steel | Makoto Hineno | 2002-02-05 |
| 4943489 | Composite pipe having excellent corrosion resistance and mechanical properties to withstand high temperatures and high pressures | Akio Kuhara, Akira Yoshitake, Shinji Amako | 1990-07-24 |