Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4565240 | Method and apparatus for continuous casting of metal sheet | Kiyoshi Shibuya, Takahiro Kan, Yo Ito, Hiroshi Shimanaka | 1986-01-21 |
| 4466578 | Winding machine | Kiyoshi Shibuya, Hiroshi Shimanaka | 1984-08-21 |