Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4525598 | Steel wire for use in stranded steel core of an aluminum conductor, steel reinforced and production of same | Takashi Tsukamoto, Kenji Aihara, Syozi Nishimura | 1985-06-25 |