Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5334297 | Method for production of colored article of aluminum or aluminum alloy | Norio Nakada, Hatsuo Hirono, Seishiro Ito | 1994-08-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5334297 | Method for production of colored article of aluminum or aluminum alloy | Norio Nakada, Hatsuo Hirono, Seishiro Ito | 1994-08-02 |