Hara; Mutsumi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hara; Mutsumi.The latest application filed is for "photomask producing method and photomask blank".
- Hara; Mutsumi - Tokyo JP
| Patent | Date |
|---|---|
| Photomask producing method and photomask blank Grant 8,048,596 - Okubo , et al. November 1, 2 | 2011-11-01 |
| Photomask Producing Method And Photomask Blank App 20100173234 - OKUBO; Yasushi ; et al. | 2010-07-08 |
| Photomask producing method and photomask blank Grant 7,709,161 - Okubo , et al. May 4, 2 | 2010-05-04 |
| Photomask Producing Method And Photomask Blank App 20080286662 - OKUBO; Yasushi ; et al. | 2008-11-20 |
| Photomask producing method and photomask blank Grant 7,314,690 - Okubo , et al. January 1, 2 | 2008-01-01 |
| Photomask producing method and photomask blank App 20050019674 - Okubo, Yasushi ; et al. | 2005-01-27 |
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