Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5326648 | Surface-treated steel sheet having improved weldability and plating properties, and method for producing the same | Chiaki Kato, Yasuji Uesugi, Nobuyuki Morito, Akira Yasuda, Kouichi Yasuda | 1994-07-05 |
| 5294485 | Organic composite coated steel strip having improved corrosion resistance and weldability | Kenji Takao, Hideo Ohgishi, Shuichi Sakaguchi | 1994-03-15 |