Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5282909 | Aluminum alloy extrusion material with excellent chip separation property and precision of cut face on cutting | Nagahide Kawasaki, Hidenori Joka, Tadashi Ohya, Atsushi Takai | 1994-02-01 |