loadpatents
Patent applications and USPTO patent grants for Yasuda; Kouichi.The latest application filed is for "multilayer optical recording medium".
Patent | Date |
---|---|
Multilayer optical recording medium Grant 8,565,057 - Sakamoto , et al. October 22, 2 | 2013-10-22 |
Multilayer Optical Recording Medium App 20130007781 - Sakamoto; Tetsuhiro ;   et al. | 2013-01-03 |
Optical recording medium and production method therefor, and sputtering target and production method therefor Grant 8,241,834 - Yasuda , et al. August 14, 2 | 2012-08-14 |
Optical Recording Medium And Production Method Therefor, And Sputtering Target And Production Method Therefor App 20090274033 - Yasuda; Kouichi ;   et al. | 2009-11-05 |
Optical Recording Medium App 20090073845 - Yasuda; Kouichi ;   et al. | 2009-03-19 |
Optical recording medium Grant 7,464,391 - Yasuda , et al. December 9, 2 | 2008-12-09 |
Optical recording medium App 20070141294 - Yasuda; Kouichi ;   et al. | 2007-06-21 |
Method for reproducing signals recorded on optical recording medium Grant 5,390,162 - Fukumoto , et al. February 14, 1 | 1995-02-14 |
Positional detection of a magneto-optic recording medium for controlling irradiation of a relief region Grant 5,335,213 - Fukumoto , et al. August 2, 1 | 1994-08-02 |
Optical disk Grant 5,304,440 - Ono , et al. April 19, 1 | 1994-04-19 |
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