Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5330850 | Corrosion-resistant surface-coated steel sheet | Nobukazu Suzuki, Seiji Bando, Tetsuaki Tsuda, Atsuhisa Yakawa, Yukihiro Yoshikawa | 1994-07-19 |
| 5296052 | Surface treatment chemicals and bath for aluminum or its alloy and surface treatment method | Shigeyuki Meguro | 1994-03-22 |