Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842818 | Method for manufacturing tapered rods | Tetsuo Kato, Makoto Saito | 1989-06-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842818 | Method for manufacturing tapered rods | Tetsuo Kato, Makoto Saito | 1989-06-27 |