Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845969 | Dimension control device for continuous rolling machine | Shuhei Niino, Koichi Ishimura, Koichi Ohba | 1989-07-11 |
KO
Ken Okamoto
Overall (1989): #88,023 of 140,708Top 65%
1
Patents 1989