Matsuda; Riki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Matsuda; Riki.The latest application filed is for "optical data recording medium".
- Matsuda; Riki - Nagoya JP
| Patent | Date |
|---|---|
| Optical data recording medium Grant 5,554,451 - Taki , et al. September 10, 1 | 1996-09-10 |
| Optical recording medium Grant 5,496,608 - Matsuda , et al. March 5, 1 | 1996-03-05 |
| Optical data storage medium having interference and flattening layers each having specific thickness for improved information reading and tracking reliability Grant 5,095,478 - Taki , et al. March 10, 1 | 1992-03-10 |
| Optical recording medium Grant 5,089,358 - Taki , et al. February 18, 1 | 1992-02-18 |
| Magneto-optical recording medium having pairs of mutually corresponding recording segments, and apparatus for recording information on the medium Grant 4,807,204 - Mizutani , et al. February 21, 1 | 1989-02-21 |
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