Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7835240 | Recording apparatus, abnormality detection method, and program | Kenji Goto | 2010-11-16 |
| 6191903 | Recording medium, data transmission apparatus, data receiver, and optical disk unit | Kensuke Fujimoto, Masahiro Shigenobu | 2001-02-20 |