Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4570909 | Lining apparatus provided with a foldable spray pipe | Hiroyuki Ikemiya, Ryo Michioka, Tsutomu Ueno, Yasuo Kishimoto, Yosisuke Nagano | 1986-02-18 |
| 4390166 | Hot-gunning method for repairing converters | Hiroyuki Danjo, Kazuaki Takimoto, Gensuke Muta | 1983-06-28 |
| 4290802 | Steel making process | Takeyuki Hirata, Seiichi Masuda | 1981-09-22 |