Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4281223 | Electro-acoustic transducer | Masana Ugaji, Hideo Suyama, Sadaaki Sakurai, Toshinaga Endo, Akinobu Kusuhara | 1981-07-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4281223 | Electro-acoustic transducer | Masana Ugaji, Hideo Suyama, Sadaaki Sakurai, Toshinaga Endo, Akinobu Kusuhara | 1981-07-28 |