Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4330439 | Electric device comprising impregnated insulating materials and electric elements | Mineaki Nishimatsu, Sadayoshi Mukai, Osamu Yamaguchi, Akira Ito, Nobuo Ahiko | 1982-05-18 |