Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4528834 | Reduced energy consumption method for rolling bars or wire rods | Koshiro Aoyagi, Yukio Noguchi, Koe Nakajima | 1985-07-16 |
| 4460118 | Method for forming electric welded pipe | Itaru Aoki, Takashi Horita, Takehisa Nagao | 1984-07-17 |
| 4307595 | Method of rolling a metal workpiece | Michio Nishikubo, Sei Miura, Kouki Nanbu | 1981-12-29 |