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Patent applications and USPTO patent grants for Yajima; Naoto.The latest application filed is for "magnetic recording medium".
Patent | Date |
---|---|
Magnetic recording medium Grant 7,563,522 - Yajima , et al. July 21, 2 | 2009-07-21 |
Magnetic Recording Medium App 20070160876 - Yajima; Naoto ;   et al. | 2007-07-12 |
Magnetic recording medium Grant 7,208,237 - Seki , et al. April 24, 2 | 2007-04-24 |
Magnetic recording medium Grant 7,157,163 - Yajima , et al. January 2, 2 | 2007-01-02 |
Magnetic recording medium Grant 7,011,900 - Seki , et al. March 14, 2 | 2006-03-14 |
Magnetic recording medium App 20040207955 - Seki, Akihiko ;   et al. | 2004-10-21 |
Magnetic recording medium App 20040209121 - Yajima, Naoto ;   et al. | 2004-10-21 |
Magnetic recording medium App 20040197605 - Seki, Akihiko ;   et al. | 2004-10-07 |
Method for manufacturing magnetic tape and magnetic tape App 20040178191 - Yajima, Naoto ;   et al. | 2004-09-16 |
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