Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4358642 | Electro-magnetic type electric acoustic transducer | Ichiro Horikoshi, Fumikazu Murakami, Yoshiaki Hara, Susumu Fujita | 1982-11-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4358642 | Electro-magnetic type electric acoustic transducer | Ichiro Horikoshi, Fumikazu Murakami, Yoshiaki Hara, Susumu Fujita | 1982-11-09 |