Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4680618 | Package comprising a composite metal body brought into contact with a ceramic member | Koichi Kumazawa | 1987-07-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4680618 | Package comprising a composite metal body brought into contact with a ceramic member | Koichi Kumazawa | 1987-07-14 |