Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9657374 | Free-machining aluminum alloy extruded material with reduced surface roughness and excellent productivity | Yukimasa Miyata, Takahiro SHIKAMA | 2017-05-23 |
| 9551054 | 7xxx series aluminum alloy member excellent in stress corrosion cracking resistance and method for manufacturing the same | Takahiro SHIKAMA | 2017-01-24 |