Kusumi; Ryuji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kusumi; Ryuji.The latest application filed is for "door opening and closing mechanism and recording and/or playback apparatus".
- Kusumi; Ryuji - Tokyo JP
| Patent | Date |
|---|---|
| Door opening and closing mechanism provided at the front of an apparatus body Grant 8,230,453 - Kusumi July 24, 2 | 2012-07-24 |
| Door Opening And Closing Mechanism And Recording And/or Playback Apparatus App 20100218203 - Kusumi; Ryuji | 2010-08-26 |
| Disc type recording/reproduction device Grant 7,370,338 - Mitsumoto , et al. May 6, 2 | 2008-05-06 |
| Disc type recording/reproduction device App 20060294530 - Mitsumoto; Yoichiro ; et al. | 2006-12-28 |
| Disc type recording/reproduction device App 20060294531 - Mitsumoto; Yoichiro ; et al. | 2006-12-28 |
| Disc type recording/reproduction device App 20040066712 - Mitsumoto, Yoichiro ; et al. | 2004-04-08 |
| Recording and reproduction apparatus Grant 6,690,528 - Kusumi , et al. February 10, 2 | 2004-02-10 |
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