Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4253323 | Method for manufacturing high precision slugs | Atsumu Hakoyama, Masakazu Yamazaki, Hisanobu Kanamaru, Yasushi Ouchi, Akira Tohkairin | 1981-03-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4253323 | Method for manufacturing high precision slugs | Atsumu Hakoyama, Masakazu Yamazaki, Hisanobu Kanamaru, Yasushi Ouchi, Akira Tohkairin | 1981-03-03 |