Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8817174 | Information recording apparatus and power-saving method therefor | — | 2014-08-26 |
| 8713113 | Communication terminal device, and recording medium | — | 2014-04-29 |
| 8576675 | Data library apparatus, data archive system and server | — | 2013-11-05 |
| 8005340 | Data recording apparatus | Tsutomu Usui | 2011-08-23 |
| 7697824 | Recording and playback apparatus | Naozumi Sugimura | 2010-04-13 |
| 7623759 | Reproduction apparatus and reproduction method | — | 2009-11-24 |