Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5964277 | Twin drum type continuous casting method | Keiichi Yamamoto, Youichi Wakiyama | 1999-10-12 |
| 5588582 | Method for manufacturing a cooling drum for a continuous casting system | Kunimasa Sasaki, Youichi Wakiyama, Takahiro Matsumoto, Keiichi Yamamoto | 1996-12-31 |
| 5560421 | Twin drum type continuous casting apparatus and method | Keiichi Yamamoto, Hideaki Takatani, Takashi Yamane, Takahiro Matsumoto, Ritsuo Hashimoto +1 more | 1996-10-01 |
| 5469909 | Cooling drum for a continuous casting system and method for manufacturing the same | Kunimasa Sasaki, Youichi Wakiyama, Takahiro Matsumoto, Keiichi Yamamoto | 1995-11-28 |