Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5049453 | Galvannealed steel sheet with distinguished anti-powdering and anti-flaking properties and process for producing the same | Motohiro Nakayama, Yukio Numakura, Tatsuya Kanamaru, Hisao Hayashi, Tadafumi Honda | 1991-09-17 |
| 4548685 | Process for electrolytically removing metal deposit from a non-plated surface of a single surface-plated metal strip | Kazutsugu Nakajima, Ryoichi Naka, Hiroo Goshi | 1985-10-22 |