Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690292 | Tape cartridge and method for manfacturing same | — | 1997-11-25 |
| 5630034 | Three-dimensional image producing method and apparatus | Michio Oikawa, Yoshiaki Isobe | 1997-05-13 |