Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5200025 | Method of forming small through-holes in thin metal plate | Keiji Toei, Yasuyoshi Miyaji, Masanobu Sato, Akihiro Inagaki, Seiji Tonogai | 1993-04-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5200025 | Method of forming small through-holes in thin metal plate | Keiji Toei, Yasuyoshi Miyaji, Masanobu Sato, Akihiro Inagaki, Seiji Tonogai | 1993-04-06 |