Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373369 | Information signal recording and reproducing apparatus | — | 1994-12-13 |
| 5294997 | Image signal with pilot signal recording apparatus | Tokihiko Ogura, Kazuhito Ohashi, Takao Sasakura | 1994-03-15 |