Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684922 | Encoding and decoding apparatus causing no deterioration of sound quality even when sine-wave signal is encoded | Shuichi Kawama | 1997-11-04 |
HM
Harumitsu Miyakawa
Overall (1997): #144,917 of 185,788Top 80%
1
Patents 1997