Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810589 | Steel foil having excellent shielding characteristics to electromagnetic waves | Hiroshi Kuwamoto, Masaharu Jitsukawa | 1989-03-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810589 | Steel foil having excellent shielding characteristics to electromagnetic waves | Hiroshi Kuwamoto, Masaharu Jitsukawa | 1989-03-07 |