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, Ken Okamoto | 1989-07-11 |
KO
Koichi Ohba
Overall (1989): #86,051 of 140,708Top 65%
1
Patents 1989