Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4739511 | Hearing aid | Takuo Yamamoto, Tetsuyoshi Hara | 1988-04-19 |
| 4519399 | Method for measuring the degree of nasality | — | 1985-05-28 |
| 4287895 | Electropalatograph | — | 1981-09-08 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4739511 | Hearing aid | Takuo Yamamoto, Tetsuyoshi Hara | 1988-04-19 |
| 4519399 | Method for measuring the degree of nasality | — | 1985-05-28 |
| 4287895 | Electropalatograph | — | 1981-09-08 |