Watabe; Shigeki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Watabe; Shigeki.The latest application filed is for "data erasure apparatus, data erasure method and method for writing servo patterns on recording disk".
- Watabe; Shigeki - Kanagawa JP
| Patent | Date |
|---|---|
| Data erasure apparatus and data erasure method Grant 7,646,579 - Kitamura , et al. January 12, 2 | 2010-01-12 |
| Data erasure apparatus, data erasure method and method for writing servo patterns on recording disk App 20050243461 - Kitamura, Mitsuru ; et al. | 2005-11-03 |
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