Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376511 | Optical recording medium | Fumio Tatezono, Masahiro Irie, Koutaro Matsuura | 1994-12-27 |
| 5281501 | Method of recording and reproducing for optical recording medium | Fumio Tatezono, Irie Masahiro, Toshio Tanuma, Koutaro Matsuura | 1994-01-25 |