Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5301145 | Method and apparatus for recording and reading information, and an information recording element | Atsuhisa Inoue, Mariko Ishino, Hiroshi Taniguchi, Yoshiharu Nakajima | 1994-04-05 |