Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5182678 | PCM signal reproducing/recording apparatus | Yuuji Hatanaka, Hiroo Okamoto, Takao Arai, Ichiro Miyake, Shunichiro Sakamoto | 1993-01-26 |
| 5084788 | PCM signal reproducing/recording apparatus | Yuuji Hatanaka, Hiroo Okamoto, Takao Arai, Ichiro Miyake, Shunichiro Sakamoto | 1992-01-28 |
| 4943964 | PCM signal reproducing device | Yuji Hatanaka, Hiroo Okamoto, Ichiro Miyake, Shunichiro Sakamoto | 1990-07-24 |
| 4897653 | Data outputting circuit | Ichiro Miyake, Hiroo Okamoto, Yuuji Hatanaka | 1990-01-30 |
| 4864433 | Magnetic recording and reproducing device | — | 1989-09-05 |