Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5347116 | Apparatus for recording and/or reproducing information on and/or from optical record medium | Tsuyoshi Togawa | 1994-09-13 |
| 5315569 | Apparatus for recording and/or reproducing information on/from optical card-like information recording medium | Tsuyoshi Togawa | 1994-05-24 |