Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5458699 | Steel wire for making high strength steel wire product and method for manufacturing thereof | Takashi Tsukamoto, Terutaka Tsumura, Masatake Tomita, Michitaka Fujita | 1995-10-17 |
| 4545227 | Apparatus for dry type continuous wire drawing | Chuzoh Sudoh, Hyoji Hagita, Hiroshi Nagai, Kenji Aihara | 1985-10-08 |