Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6359846 | Recording medium recording apparatus and recording method | Takashi Ishida, Atsushi Nakamura, Junichi Minamino | 2002-03-19 |
| 6349081 | Recording medium, recording apparatus and recording method | Takashi Ishida, Atsushi Nakamura, Junichi Minamino | 2002-02-19 |