Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806025 | Holding device for automatic self-aligning ball metal | Akira Kamiyama, Yukiteru Hosoya | 1989-02-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806025 | Holding device for automatic self-aligning ball metal | Akira Kamiyama, Yukiteru Hosoya | 1989-02-21 |