Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4581917 | Forming disc exchanging method and apparatus | Kazuhide Kodama | 1986-04-15 |
| 4523449 | Grip-feed machines used with stamping and bending machines | Tsukasa Ozaki | 1985-06-18 |