Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5307442 | Method and apparatus for speaker individuality conversion | Shigeki Sagayama | 1994-04-26 |
| 5296569 | Complex microspheres, method of making same, and thermoplastic films containing same | Ippei Noda, Fumitoshi Sugiura | 1994-03-22 |