Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6735315 | Electric artificial larynx | Tohru Ifukube, Akira Koikeda, Yasunori Sugai, Yoshinori Yamaguchi | 2004-05-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6735315 | Electric artificial larynx | Tohru Ifukube, Akira Koikeda, Yasunori Sugai, Yoshinori Yamaguchi | 2004-05-11 |