Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845969 | Dimension control device for continuous rolling machine | Koichi Ishimura, Ken Okamoto, Koichi Ohba | 1989-07-11 |
| 4583384 | Control device for continuous rolling machine | Koichi Ishimura, Ken Okamoto, Koichi Ohba | 1986-04-22 |
| 4557126 | Control device for continuous rolling machine | Koichi Ishimura, Ken Okamoto, Koichi Ohba | 1985-12-10 |
| 4537051 | Control device for successive rolling mill | Koichi Ishimura, Ken Okamoto, Koichi Ohba | 1985-08-27 |