Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11268752 | Refrigeration device | Akihiro Ohta, Takashi Kawakami, Hiroyuki Sato | 2022-03-08 |
| 8407729 | Optical disk record and playback apparatus and pickup protecting method thereof | — | 2013-03-26 |
| 7808870 | Optical disk recording/reproducing device and disk determination method for optical disk recording/reproduction device | Makoto Aitani | 2010-10-05 |
| 7620831 | Information processing apparatus and power supply control method for information processing apparatus | — | 2009-11-17 |
| 7221635 | Information disk device and method for detecting direction of installed information disk device | — | 2007-05-22 |
| 7215621 | Information disc recording/playback apparatus and method for counting pulses and controlling a rotation speed of an information disc | — | 2007-05-08 |
| 7196980 | Information disk recording/reproducing device and method for controlling recording/reproducing speed thereof | — | 2007-03-27 |
| 7161884 | Information disc recording/playback apparatus and method for counting pulses and controlling a rotation speed of an information disc | — | 2007-01-09 |
| 6775212 | Data reproduction apparatus, data reproduction method, and data reproducing program recording medium | — | 2004-08-10 |
| 6751174 | Disc reproducing system | — | 2004-06-15 |
| 6721250 | Disc reproducing apparatus and disc reproducing method | — | 2004-04-13 |
| 6611658 | Disk device and disk decelerating and stopping method for the same | — | 2003-08-26 |
| 6597646 | Disk device | Masahiko Shimizu | 2003-07-22 |
| 6590839 | Multitrack disk player and method of read error recovery | — | 2003-07-08 |
| 6567364 | Multi-track disk reproducing apparatus and reproducing method thereof | Tadahiko Ichikawa, Hitoshi Fujimoto | 2003-05-20 |
| 6496457 | Disk reproducing system | — | 2002-12-17 |
| 6442122 | Disc loading apparatus | — | 2002-08-27 |