Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841385 | Data signal reproducing apparatus | — | 1989-06-20 |
| 4816926 | Rotary head digital audio tape recorder with multiple recording modes | Hisayoshi Moriwaki | 1989-03-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841385 | Data signal reproducing apparatus | — | 1989-06-20 |
| 4816926 | Rotary head digital audio tape recorder with multiple recording modes | Hisayoshi Moriwaki | 1989-03-28 |