Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4579022 | Making process of a die for stamping out patterns | Yasuo Kasai, Koichi Yamada, Masahiro Koguchi | 1986-04-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4579022 | Making process of a die for stamping out patterns | Yasuo Kasai, Koichi Yamada, Masahiro Koguchi | 1986-04-01 |