Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5305420 | Method and apparatus for hearing assistance with speech speed control function | Akira Nakamura, Ryou Ikezawa, Tohru Takagi, Eiichi Miyasaka | 1994-04-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5305420 | Method and apparatus for hearing assistance with speech speed control function | Akira Nakamura, Ryou Ikezawa, Tohru Takagi, Eiichi Miyasaka | 1994-04-19 |