Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363682 | Four-roller type sizing mill apparatus for producing round steel rods | Eisuke Yamanaka, Hidenori Kondo, Kiyoji Ino, Hiroshi Hagihara, Takaya Suzuki +2 more | 1994-11-15 |