Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7294215 | Method and device for cooling steel sheet | Seishi Tsuyama, Akio Fujibayashi, Isao Takahashi, Kazuo Omata | 2007-11-13 |
| 4736884 | Method for manufacturing high-strength clad steel plate excellent in corrosion resistance | Seishi Tsuyama, Kazuaki Matsumoto, Masaharu Honda, Shigeyasu Matsumoto, Toru Izawa | 1988-04-12 |