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, Akira Yasuda, Kouichi Yasuda, Hajime Kimura | 1994-07-05 |
| 5322741 | Aluminum alloy sheet with improved formability and method of production | Yasuji Uesugi, Koichi Hashiguchi, Yoshihiro Matsumoto, Makoto Imanaka, Takaaki Hira +3 more | 1994-06-21 |