Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4799975 | Method for producing beta type titanium alloy materials having excellent strength and elongation | Chiaki Ouchi, Yohji Kohsaka, Hideo Sakuyama, Hideo Takatori | 1989-01-24 |