Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5389164 | Production method of strong and tough thick steel plate | Atsuhiko Yoshie, Takashi Fujita, Masaaki Fujioka, Yuji Nomiyama | 1995-02-14 |
| 4785646 | Method of cooling hot-rolled steel plate | Hiroshi Uekaji, Kiyoshi Tanehashi, Masanao Yamamoto, Harutoshi OGAI, Sumitada Kakimoto | 1988-11-22 |
| 4596615 | Method of cooling hot steel plates | Katsushige Matsuzaki, Masahiro Doki, Masato Sanazawa, Masanao Yamamoto | 1986-06-24 |