Issued Patents All Time
Showing 151–155 of 155 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821324 | Low bit-rate pattern encoding and decoding capable of reducing an information transmission rate | Takashi Araseki | 1989-04-11 |
| 4716592 | Method and apparatus for encoding voice signals | Takashi Araseki | 1987-12-29 |
| 4401725 | Magnetic recording medium | Takahiro Kawana, Nakaharu Seki, Naoya Komada | 1983-08-30 |
| 4354273 | ADPCM System for speech or like signals | Takashi Araseki | 1982-10-12 |
| 4257076 | Grooved drum for tape recording and/or reproducing apparatus | Yukihiko Shimizu | 1981-03-17 |